TY  - BOOK
AU  - Channabasamma M.A.
AU  -  N.S. Hebsur, 
TI  - Studies on levels and ratios of nitrogen and sulphur fertilizers on growth, yield and quality of maize (zea mays l.) under irrig
U1  - 630 
PY  - 2012///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -