TY  - BOOK
AU  - Abrol, Y.P
TI  - Nitrogen: Soil Physiology, Biochemistry, Nicrobiology, Genetics
U1  - 631.84 
PY  - 1993///
CY  - New Yark
PB  - Indian National Science Academy
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Nitrogen
ER  -