TY  - BOOK
AU  - Pender, John
AU  - Wright, Brian D.
AU  - Kerr, John M.
AU  - Fan, Shenggen
AU  - Christian, Jason E.
AU  - Alston, Julian M.
AU  - Pardey, Philip G.
AU  - Kerr, John
ED  - International Food Policy Research Institute Environment and Production Technology Division
TI  - EPTD discussion paper no.17-20
U1  - 362.5 
PY  - 1996///
CY  - Washington, D.C.
PB  - Interantional Food Policy Research Institute 
KW  - Sustainable development
KW  - Soil conservation
KW  - Water conservation
KW  - Food policy
N1  - Paper no. 17-20 Bound together
ER  -