Maize cultivation in Punjab
Batra, J.N., Sharma, D.
Maize cultivation in Punjab - Ludhiana 1966 - 1-68 p. - Maize Punjab Agricultural University. Farm Bulletin No. 10 .
Maize cultivation in Punjab - Ludhiana 1966 - 1-68 p. - Maize Punjab Agricultural University. Farm Bulletin No. 10 .