TY  - BOOK
AU  - Ray Chaudhari, S P
TI  - Problems of fertilizer use and crop production
U1  - 631.50954 21st
PY  - 1975///
CY  - New Delhi
PB  - Economic and Scientific Research Foundation
KW  - Fertilizer; Plant-Nutrition; Siol amendments; Alkali lands; Acid soil
ER  -