TY  - BOOK
AU  - Tandon,HLS
TI  - Nitrogen Research and Crop Production
SN  - 81-85116-42-3
U1  - SOILS 631.84 
PY  - 1996///
CY  - New Delhi
PB  - Fertilizer Development and Consultation Organisation
KW  - Nitrogen Fertilizers
ER  -