TY  - BOOK
AU  - Food and Agriculture Organisation, Regional Office for Aisa and the Pacific Bangkok Thailand
AU  - Paroda,R.
AU  - Singh,RB
AU  - Woodhead,Terence
TI  - Sustainability of Rice -Wheat Production Systems in Asia / R.S.Paroda, Terence Woodhead, R.B.Singh
CY  - New Delhi
ER  -