TY  - BOOK
AU  - Chopra, S.L
TI  - Analytical Agricultural Chemistry
U1  - 630.24  
PY  - 1976///
CY  - Ludhiana
PB  - Kalyani Publishers, 
KW  -  Agriculture and related technologies
KW  -  Technology (Applied sciences)
KW  - | Agricultural chemistry
ER  -