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005 20220817041905.0
008 971013s1981 r 00010 d
010 _a27876
011 _a28848
035 _a32959
040 _cCHAP
090 _aFolleto 9903
100 0 0 _aKirkby, Roger A.
_963350
245 0 _aOn-farm research methods
_b: a comparative approach experiences of the Quimiag-Cenipe project Ecuador
260 _aIthaca :
_bCornell University,
_c1981
300 _a29 p.
490 0 _aCornell international agriculture mimeograph
_v; 91
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0242
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h2014
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h1332
590 _aBATCH-UPD
_b10
_c20130914
_lUCH01
_h1049
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1316
650 1 4 _aAgricultura
_xEcuador.
_91409
650 1 4 _aAgricultura
_xInnovaciones tecnológicas.
_91565
650 1 4 _aAgricultura
_xInvestigacion
_zEcuador.
_91700
830 0 _aCornell international agriculture mimeograph
_v; 91
901 _aBK
942 _cFOLL
949 _aFolleto 9903
_bBC
_cFOLL
_d-76703
_eTS1
_i32959
_mD
_si
999 _c27876
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