TY  - BOOK
AU  - Rao,E.V.S.Prakash
TI  - Relative efficiency of urea,ammonium sulphate and calcium ammonium nitrate and studies on techniques to increase their efficiency for low - land Rice
KW  - Fertilizers
KW  - Rice
KW  - Fertilizer technology
KW  - Ammonium nitrate
ER  -