TY  - BOOK
AU  - Ramavatharam,N
TI  - Calibration of soil tests for the fertilizer requirments of wheat in daryapur and kakra soil series
KW  - Fertilizer
KW  - Wheat
KW  - Cereal
KW  - Food grains
KW  - Plant production
KW  - Soil
KW  - Soilm analysis
KW  - Delhi
ER  -