000			01167nam a2200277u 4500
001			00978787
003			PWmBRO
008			920403s1990 Io a b 010010 Eng
010			_a92013122
090		0	_b631.455/A832r
111	1	0	_aASOCON Workshop on Conservation Farming Systems _d(1990 : _cChiang Mai, Thailand)
245	1	0	_aRegional action learning programme development of conservation farming systems : _breport of the inaugural workshop, Chiang Mai, Thailand, 23 February-1 March, 1990 / _corganised by ASOCON in collaboration with Dept. of Land Development, Thailand.
260	0	0	_aJakarta : _bAsia Soil Conservation, _c1990.
300			_avi, 68 p. : _bill.
440	0		_aASOCON report ; _vno. 02
650	1	0	_aConservation tillage _zAsia.
650	1	0	_aSoil conservation _zAsia.
650	1	0	_aAgricultural conservation _zAsia.
650	1	0	_aagricultural ecology _zPapua New Guinea.
650	1	0	_aAgricultural ecology _zAsia.
650	1	0	_aConservation tillage _zPapua New Guinea.
650	1	0	_aAgricultural conservation _zPapua New Guinea.
710	1	0	_aAsia Soil Conservation Network for Humid Trtopics (ASOCON).
942			_2ddc
994	0	1	_a083553
999			_c64665 _d64665