TY  - BOOK
AU  - Bhumbla,D.R.
AU  - Randhawa,N.S.
AU  - Bhagwan Das
AU  - Sethi,Ravinder Kumar
TI  - Guide-book on fertilizer use
U1  - 631.8 
PY  - 1966///
CY  - Ludhiana
PB  - Punjab Agricultural University
KW  - Fertilizers
KW  - Soil fertility
KW  - Application
KW  - Spraying and dusting in agriculture
N1  - Includes index
ER  -