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003			LK-CoNLD
005			20251229140333.0
008			251223b |||||||| |||| 00| 0 eng d
040			_aDAOL
041			_aEn
080			_a633.18 _bDOA
100			_aZandstra, H.G.
245			_aA Methodology for On-Farm Cropping Systems Research
260			_aLos Banos, Laguna, Philippines _bThe International Rice Research Institute _c1981
300			_bp.147:col.pic.:ill.
700			_aPrice, E.C.
700			_aLitsinger, J.A.
700			_aMorris, R.A.
942			_cBK
999			_c22 _d22