TY  - BOOK
AU  - Biswas,T.D.
TI  - Phosphorus in soils, crops and fertilizers
T2  - Bulletin - Indian Society of Soil Science
U1  - 631.85 
PY  - 1979///
CY  - New Delhi
PB  - Indian Society of Soil Science
KW  - Phosphatic fertilizers
KW  - Plants
KW  - Soils
ER  -