TY  - BOOK
AU  - Sharma, S. P. [et. al.]
AU  - AICRP Long term fertilizer experiments to study changes in soil quality crop productivity and sustainability
AU  - Department of Soil Science
TI  - Long term effect of fertilizer, manure and lime application on the changes in soil quality, crop productivity and sustainability of maize-wheat system in Alfisol of North Himalayas.
U1  - 630 
PY  - 2005///
CY  - Bhopal
PB  - Indian Institute of Soil Science (IISS)
KW  - LA
ER  -