TY  - BOOK
AU  - Singh, J.P..
TI  - Crop Protection in the Tropics / 
SN  - 0-7069-2329-4
U1  - J:5 
PY  - 1961///
CY  - New Delhi-2 : 
PB  - Vikas Publishing House Pvt. Ltd. , 
KW  - Crop Protection
ER  -