156
J. ROGER B R A Y AND EVILLE GORHAM
ductivity”, 216 pp. and map. Sweden: Dept. of Geography, the Royal
University of Goteborg.
Patterson, S. S. (1961). Medd. SkogsforsknInst. Stockh. 50, 1-145. Introduction
to phyochorology of Norden.
Perina, V. and Vintrova, E. (1958). Sborn. Esl. Akad. zeme‘d. (Lesn.) 4, 673-688.
The effect of fallen pine-needles on the humus conditions of $he pinewoods
on the Pleistocene sands (Engl. summary).
Pirie, N. W. (1953). Chem. Ind. Lond., No. 19, 442-445. The efficient use of sunlight for food production.
Pirie, N. W. (1958). Sci. News, Harmondsulorth 49, 17-38. Unconventional production of foodstuffs.
Pirie, N. W. (1961). Econ. Bot. 15, 302-310. Progress in biochemical engineering
broadens our choice of crop plants.
Pirie, N. W. (1962). J . R . stutiet. SOC. Ser. A. 125, 399-417. Future sources of
food supply: scientific problems.
Polster, H. (1950). “Die physiologischen Grundlagen der Stofferzeugung i m
Walde”, 96 pp. Munich : Bayerischer Landwirtschaftsverlag.
Potts, S. F. (1939). J . For. 37, 922-923. A method for determining the quantity
of foliage per acre of woodland.
Remezov, N. P. and Bykova, L. N. (1953). Pochvovedenie 8, 28-41. (Cited in
For. dbstr. 16, 334-335, 1955. Uptake and cycle of nitrogen and ash elements
in aspen stands.)
Richards, P. W. (1957). “The Tropical Rain Forest”, 450 pp. Cambridge Univ.
Press.
Rothacher, J. S., Blow, F. E. and Potts, S. M. (1954). J . For. 52, 169-173.
Estimating the quantity of tree foliage in oak stands in the Tennessee Valley.
Satoo, T. (1962). J . Jup. For. SOC. 44, 267-272. Notes on Kittredge’s method of
estimation of amount of leaves of forest stand.
Satoo, T., Kunugi, R. and Kumekawa, A. (1956). Bull. Tokyo Univ. For. 52,
33-58. Materials for the studies of growth in stands. 3. Amount of leaves
and production of wood in an aspen (Populua davidiana) second growth in
Hokkaido.
Scott, D. R. M. (1955). Yule Sch. For. Bull. 62, 73 pp. Amount and chemical
composition of the organic matter contributed by overstory and understory
vegetation to forest soil.
Sims, I. H. (1932). J . For. 30, 90-91. Litter deposition and accumulation ,ia the
pine-oak type of the Southern Appalachians.
sjors, H. (1954). Actaphytogeogr. w e c . 34, 135 pp. SlBtterSngar i Grangiirde Finnmark.
Smith, A. H. (1958). “The Mushroom Hunter’s Field Guide”, 197 pp. Ann Arbor:
University of Michigan Press.
SOM, S. W. (1960). “Der Einfluss des Waldes auf die Boden” (trans. P. Kundler),
166 pp. Jena: Gustav Fischer Verlag.
Stoate, T. N. (1958). Rep. For. Dep. W. Austral. 25, 25. Silvicultural and soils
research. A. Karri silviculture.
Sviridova, L. K. (1960). Pochvovedenie 4, 68-73. (Trans. in Soviet Soil Sci. 1961,
401-405. Role of improvement cuttings in raising forest soil fertility.)
Tadaki, Y . and Shidei, T. (1960). J . Jap. For. SOC. 42, 427-434. Studies on productive structure of forest. 1. The seasonal variation of leaf amount and the
dry matter production of deciduous sapling stand (Ulmw parviflora).
Tadaki, Y . , Shidei, T., Sakasegawa, T. and Ogino, K. (1961). J . Jap. For. Sot.
J. ROGER B R A Y AND EVILLE GORHAM
ductivity”, 216 pp. and map. Sweden: Dept. of Geography, the Royal
University of Goteborg.
Patterson, S. S. (1961). Medd. SkogsforsknInst. Stockh. 50, 1-145. Introduction
to phyochorology of Norden.
Perina, V. and Vintrova, E. (1958). Sborn. Esl. Akad. zeme‘d. (Lesn.) 4, 673-688.
The effect of fallen pine-needles on the humus conditions of $he pinewoods
on the Pleistocene sands (Engl. summary).
Pirie, N. W. (1953). Chem. Ind. Lond., No. 19, 442-445. The efficient use of sunlight for food production.
Pirie, N. W. (1958). Sci. News, Harmondsulorth 49, 17-38. Unconventional production of foodstuffs.
Pirie, N. W. (1961). Econ. Bot. 15, 302-310. Progress in biochemical engineering
broadens our choice of crop plants.
Pirie, N. W. (1962). J . R . stutiet. SOC. Ser. A. 125, 399-417. Future sources of
food supply: scientific problems.
Polster, H. (1950). “Die physiologischen Grundlagen der Stofferzeugung i m
Walde”, 96 pp. Munich : Bayerischer Landwirtschaftsverlag.
Potts, S. F. (1939). J . For. 37, 922-923. A method for determining the quantity
of foliage per acre of woodland.
Remezov, N. P. and Bykova, L. N. (1953). Pochvovedenie 8, 28-41. (Cited in
For. dbstr. 16, 334-335, 1955. Uptake and cycle of nitrogen and ash elements
in aspen stands.)
Richards, P. W. (1957). “The Tropical Rain Forest”, 450 pp. Cambridge Univ.
Press.
Rothacher, J. S., Blow, F. E. and Potts, S. M. (1954). J . For. 52, 169-173.
Estimating the quantity of tree foliage in oak stands in the Tennessee Valley.
Satoo, T. (1962). J . Jup. For. SOC. 44, 267-272. Notes on Kittredge’s method of
estimation of amount of leaves of forest stand.
Satoo, T., Kunugi, R. and Kumekawa, A. (1956). Bull. Tokyo Univ. For. 52,
33-58. Materials for the studies of growth in stands. 3. Amount of leaves
and production of wood in an aspen (Populua davidiana) second growth in
Hokkaido.
Scott, D. R. M. (1955). Yule Sch. For. Bull. 62, 73 pp. Amount and chemical
composition of the organic matter contributed by overstory and understory
vegetation to forest soil.
Sims, I. H. (1932). J . For. 30, 90-91. Litter deposition and accumulation ,ia the
pine-oak type of the Southern Appalachians.
sjors, H. (1954). Actaphytogeogr. w e c . 34, 135 pp. SlBtterSngar i Grangiirde Finnmark.
Smith, A. H. (1958). “The Mushroom Hunter’s Field Guide”, 197 pp. Ann Arbor:
University of Michigan Press.
SOM, S. W. (1960). “Der Einfluss des Waldes auf die Boden” (trans. P. Kundler),
166 pp. Jena: Gustav Fischer Verlag.
Stoate, T. N. (1958). Rep. For. Dep. W. Austral. 25, 25. Silvicultural and soils
research. A. Karri silviculture.
Sviridova, L. K. (1960). Pochvovedenie 4, 68-73. (Trans. in Soviet Soil Sci. 1961,
401-405. Role of improvement cuttings in raising forest soil fertility.)
Tadaki, Y . and Shidei, T. (1960). J . Jap. For. SOC. 42, 427-434. Studies on productive structure of forest. 1. The seasonal variation of leaf amount and the
dry matter production of deciduous sapling stand (Ulmw parviflora).
Tadaki, Y . , Shidei, T., Sakasegawa, T. and Ogino, K. (1961). J . Jap. For. Sot.