TY  - BOOK
AU  - Das,Surendralal
ED  - Agriculture Research Institute
TI  - Memories of the department of Agriculture in India: the deteremination of available phosperic acid of calcareous soil 
U1  - 631.85 
PY  - 1926///
CY  - Pusa
PB  - Agriculture Research Institute
KW  - Crops
KW  - India
KW  - Agriculture
ER  -