TY  - BOOK
AU  - Graaff,J.de
TI  - Soil conservation and sustainable land use: an economic approach 
T2  - Development oriented research in agriculture
SN  - 9068320424
AV  - HD1131 .G73 1993
PY  - 1993///
CY  - Amsterdam
PB  - Royal Tropical Institute
KW  - Soil conservation
KW  - Economic aspects
KW  - Developing countries
KW  - Land use, Rural
KW  - Sustainable agriculture
N1  - Includes bibliographical references (p. 179-190)
ER  -