TY  - DATA
AU  - Srivastava,H.S.
AU  - Singh,Rana P.
TI  - Nitrogen nutrition and plant growth
SN  - 8120412826
U1  - 631.84 22
PY  - 1999///
CY  - New Delhi
PB  - Oxford & IBH publishing
KW  - plant growth
N1  - Includes index
ER  -