TY  - BOOK
AU  - Bath, Harbans Singh
TI  - Effect of levels, times and methods of nitrogen applicaition on growth and yield of cotton (Gossypium hirsutum L.)
U1  - T 633.51 B32E 
PY  - 1966///
CY  - Ludhiana
PB  - PAU
KW  - COTTON
ER  -