TY  - BOOK
TI  - Phosphorus in Indian vertisols: : Summary proceedings of a workshop, 23-26 August, 1988, ICRISAT centre 
SN  - 92-9066-168-2
PY  - 1988///
CY  - Andhra Pradesh: 
PB  - International Crop Research Institute for the Semi-Arid Tropics, 
KW  - Agriculture
KW  - Soil
KW  - Crop
ER  -