TY  - JA
AU  - Devarajan,R.
AU  - Rajagopal,C.K.
TI  - Phosphorus zinc interaction in maize [India]. Note
SN  - 0024-9602
U1  - 80-475012 
PY  - 1978///
KW  - India
KW  - Maize
KW  - AGROVOC
KW  - Soil chemistry and physics
KW  - Zea mays
N1  - 9 ref
T2  - Madras Agricultural Journal
ER  -