000 01256nam a22003497a 4500
003 CHAP
005 20220817043347.0
008 971013s1979 r 00010 d
010 _a73157
011 _a74129
035 _a83687
040 _cCHAP
090 _aFolleto 5854
100 0 0 _aBarker, Randolph.
_910211
245 _aLong-term consequences of technological change on food security ; the case for cereal grain
260 _aIthaca :
_bNew York State College of Agriculture and Life Sciences,
_c1979
300 _a26 p.
_b; gráfs.
490 _aCornell International Agriculture. Mimeograph
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0331
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h2014
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h0004
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h1444
590 _aBATCH-UPD
_b10
_c20130914
_lUCH01
_h0624
590 _aBATCH-UPD
_b10
_c20130914
_lUCH01
_h2134
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1340
650 1 4 _aAgricultura
_xInnovaciones tecnológicas.
_91565
650 1 4 _aCereales
_xAspectos económicos.
_921388
830 0 _aCornell international agriculture mimeograph
901 _aBK
942 _cFOLL
949 _aFolleto 5854
_bBC
_cFOLL
_d-38381
_eTS1
_i83687
_si
999 _c73157
_d73157