TY  - BOOK
AU  - El-Swaify, S. A.
TI  - Dryland management atternatives and research needs for alfisols in the semi-arid tropics
U1  - P 630.7115484 E47D 
PY  - 1984///
CY  - Andhra Pradesh
PB  - International Crops Research Institute for the Semi-Arid Tropics
KW  - Field crops
ER  -