TY  - BOOK
AU  - Bartra,J.N.
AU  - Sharma,D.
AU  - Parmindar Singh
TI  - Maize cultivation
U1  - 633.17 
PY  - 1968///
CY  - Ludhiana
PB  - Punjab Agricultural University
KW  - Corn
KW  - Yields
KW  - Vatrieties
KW  - Diseases and pests
KW  - Breeding
ER  -