TY  - BOOK
AU  - Choudhary, Kashi Ram
AU  - Guide: Verma, S.D.
TI  - Studies on the slow release nitrogen fertilizers and nitrification inhibitors in rice based cropping systems
U1  - 633 
PY  - 1985///
CY  - Raipur
PB  - Department of Agronomy
KW  - AGRONOMY
ER  -