000			00544 a2200145 4500
080			_a63(071.7):633.85 _bL299O
245	1		_aOn-farm research methodology for extension _bA case history from oilseed crops _cby Paisan Laosuwan and J. C. Macartney
260			_aBangkok _bThailand Institute of Scientific and Technological Research _c1992
650			_aAgricultural Extension
650			_aFarm Research
100	1		_aLaosuwan, Paisan and Macartney, J. C.
300			_a50 p.
040			_aIARI, New Delhi
901			_a217481
999			_c78417 _d78417