TY  - BOOK
AU  - Nagendran,S.K.
TI  - Influence of application of ammonium and potassium fertilisers on the progressive changes in soil ammonium and potassiumand uptake,yield and quality of certain high yielding varieties of paddy (Oryza sativa L.) in alluvial soils of Tamil Nadu
KW  - Rice
KW  - Paddy soil
KW  - Soil chemistry
KW  - Crop yield
KW  - Tamil Nadu
ER  -