TY  - BOOK
AU  - Singh,K.P.
TI  - Water -use efficiency, growth and yield of wheat and barley in relation to rates of nitrogen, planting dates and irrigation levels under constraint conditions
KW  - Food grains
KW  - Food crops
KW  - Watering plantation
KW  - Fertilizers
KW  - Cereals
KW  - Varieties
KW  - Zea mays
ER  -