Vu Dinh T, Hilger T, Shiraishi E, Vien TD, Cadisch G (2012a) Maize cropping on steep slopes –
the potential of soil cover in mitigating erosion: experiences from NW Vietnam. In: International scientific conference on sustainable land use and rural development in mountain areas,
University of Hohenheim, Stuttgart, 16–18 Apr 2012. https://uplands2012.uni-hohenheim.de/
Vu Dinh T, Hilger T, Shiraishi E, Vien T D, Cadisch G (2012b) Viability of soil conservation on
steep and fragmented lands – recent experiences from Northwest Vietnam. In: Thielkes E (Ed)
Tropentag 2012, International research on food security, natural resource management and
rural development “Resilience of agricultural systems against crises”, Go ¨ttingen, Kassel/
Witzenhausen, 19–21 Sept 2012. http://www.tropentag.de/
Wirth T, Thu DC, Neef A (2004) Traditional land tenure among the black Thai and its implication
on the land allocation in Yen Chau district, Son La province, northwest Vietnam. In: Gerold G,
Fremerey M, Guhardja E (eds) Land use, nature conservation and the stability of rainforest
margins in Southeast Asia. Springer, Berlin/Heidelberg/New York/London/Paris/Tokyo,
pp 119–134
Wischmeier WH, Smith DD (1978) Predicting rainfall erosion losses: a guide to conservation
planning agriculture handbook no. 537. USDA Science and Education Administration, US.
Govt. Printing Office, Washington, DC, 58pp
Wooldridge JM (2006) Cluster-sample methods in applied econometrics: an extended analysis.
Department of economics, Michigan State University, Mimeo
Young A (1996) Agroforestry for soil conservation. CABI International, Wallingford, 276 pp
Zeller M (1994) Determinants of credit rationing: a study of informal lenders and formal credit
groups in Madagascar. World Dev 22(12):1895–1907
Zheng Z, Henneberry SR (2011) Household food demand by income category: evidence from
household survey data in an urban Chinese province. Agribusiness 27(1):99–113
7 Soil Conservation on Sloping Land: Technical Options and Adoption Constraints
279
the potential of soil cover in mitigating erosion: experiences from NW Vietnam. In: International scientific conference on sustainable land use and rural development in mountain areas,
University of Hohenheim, Stuttgart, 16–18 Apr 2012. https://uplands2012.uni-hohenheim.de/
Vu Dinh T, Hilger T, Shiraishi E, Vien T D, Cadisch G (2012b) Viability of soil conservation on
steep and fragmented lands – recent experiences from Northwest Vietnam. In: Thielkes E (Ed)
Tropentag 2012, International research on food security, natural resource management and
rural development “Resilience of agricultural systems against crises”, Go ¨ttingen, Kassel/
Witzenhausen, 19–21 Sept 2012. http://www.tropentag.de/
Wirth T, Thu DC, Neef A (2004) Traditional land tenure among the black Thai and its implication
on the land allocation in Yen Chau district, Son La province, northwest Vietnam. In: Gerold G,
Fremerey M, Guhardja E (eds) Land use, nature conservation and the stability of rainforest
margins in Southeast Asia. Springer, Berlin/Heidelberg/New York/London/Paris/Tokyo,
pp 119–134
Wischmeier WH, Smith DD (1978) Predicting rainfall erosion losses: a guide to conservation
planning agriculture handbook no. 537. USDA Science and Education Administration, US.
Govt. Printing Office, Washington, DC, 58pp
Wooldridge JM (2006) Cluster-sample methods in applied econometrics: an extended analysis.
Department of economics, Michigan State University, Mimeo
Young A (1996) Agroforestry for soil conservation. CABI International, Wallingford, 276 pp
Zeller M (1994) Determinants of credit rationing: a study of informal lenders and formal credit
groups in Madagascar. World Dev 22(12):1895–1907
Zheng Z, Henneberry SR (2011) Household food demand by income category: evidence from
household survey data in an urban Chinese province. Agribusiness 27(1):99–113
7 Soil Conservation on Sloping Land: Technical Options and Adoption Constraints
279