000 00961nam a22003257a 4500
003 CHAP
005 20220329134234.0
008 971013s1980 r 00010 d
010 _a17440
011 _a18412
035 _a22497
040 _cCHAP
082 _a633
_bH8
100 0 0 _aHurd, Ronald Graham
_eed.
_956968
245 _aOpportunities for increasing crop yields
260 _aPitman :
_b(s.e.),
_c1980
300 _a410 p.
_b: ilus. ; gráfs.
490 _aApplied biology
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0148
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h1954
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1311
650 1 4 _aCultivos
_xMejoramiento.
_930293
650 1 4 _aCultivos
_xRendimiento.
_930318
700 0 _aBiscoe, P. V.
_912930
700 0 _aDeniss, C.
_931796
830 0 _aApplied biology
_96357
901 _aBK
942 _cLIBRO
949 _a633 H8
_bBC
_cLIBRO
_d33724000189437
_eLIBRO
_h59233
_i22497
_si
999 _c17440
_d17440