TY  - BOOK
AU  - 
ED  - International Symposium on Natural Resources Management for a Sustainable Agriculture
TI  - Sustainable Agriculture: Issues, Perspectives and Prospects in Semi Arid Tropics:Proceedings (Vol. 2)
PY  - 1990///
CY  - New Delhi
PB  - Indian Society of Agronomy
KW  - Sustainable Agriculture
KW  - Semi Arid Tropics
ER  -