000 00859cam a22002777a 4500
003 CHAP
005 20220329140700.0
008 971013s1981 r 00010 d
010 _a55973
011 _a56945
035 _a61098
040 _cCHAP
082 _a631.5
_bZ3
100 0 0 _aSandstra, H. G.
_9102198
245 1 2 _aA methodology for on-farm cropping systems research
260 _aManila :
_bInternational Rice Research Institute,
_c1981
300 _a147 p.
_b: ilus.
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0449
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h1606
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1330
650 1 4 _aAgricultura
_xInvestigacion
_xAsia.
_91582
650 1 4 _aSistemas de cultivo.
_9106746
901 _aBK
942 _cLIBRO
949 _a631.5 Z3
_bBC
_cLIBRO
_d33724000081451
_eLIBRO
_h68323
_i61098
_mD
_si
999 _c55973
_d55973