TY  - BOOK
AU  - Harpreet Singh
TI  - Waterproductivity, economics and energetics of aerobic direct seeded rice as influenced by method of ... schedule
U1  - T633.18 H31W 
PY  - 2014///
CY  - Ludhiana
PB  - PAU
KW  - RICE - IRRIGATION
N2  - A field experiment entitled
ER  -