TY  - BOOK
AU  - B Ramakrishna
AU  -  C O Spillman  Agronomy
TI  - Preliminary studies of leaf nitrogen index in sugarcane crop under Dharwad conditions
U1  - 633.61 
PY  - 1963///
CY  - Dharwad
PB  - Karnataka University, Dharwad
ER  -