TY  - BOOK
AU  - Das,Sisir Kumar
TI  - Study on the effect of soil organic matter, lime application and different nitrogenous fertilisers on ammonium fixation in some soils of West Bengal
KW  - Soil science
KW  - Nitrogenous fertilizer
KW  - Soil chemistry
KW  - Soil
KW  - Fertilizer chemistry
KW  - Soil management
ER  -