TY  - BOOK
AU  - Shri Ram, ed.
TI  - Research bulletin on impact of long term fertilizer application on crop productivity, grain and soil quality under Rice-Wheat system on mollisols in Northern India
U1  - P 631.4 
PY  - 2016///
CY  - Bhopal
PB  - Indian Institute of Soil Science
KW  - Soil - analysis
KW  - Rice - soils
ER  -