TY  - BOOK
AU  - Chhabra, Ranbir
TI  - Availability to rice ( Oryza Sativa ) and transformation of different sources of phosphorus under water logged conditions
U1  - T 633.18 C33A 
PY  - 1969///
CY  - Ludhiana
PB  - P.A.U
KW  - RICE - FERTILIZERS AND MANURES
ER  -