TY  - BOOK
AU  - x, x
AU  - Srivastava,H.S.
TI  - Nitrogen nutrition and plant growth: x
SN  - 8120412826
U1  - 631.84/N728 
PY  - 1999///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Nitrogen in agriculture
KW  - Botany
N1  - Includes
ER  -