TY  - BOOK
AU  - ReddyG.Rama Subba
TI  - Studies on the efficacy of different forms of urea at various nitrogen levels for lowland rice
KW  - Amides
KW  - Urea
KW  - Nitrogen
KW  - Physiographic features
KW  - Low land
KW  - plains
KW  - Fertilizers
ER  -