000 01157nas a2200313 a 4500
008 240610u1973 us ||||| |||| 00| 0 eng d
245 0 0 _aScience Agriculture /
260 0 0 _aPennsylvania :
_bThe Pensylvania State University ;
_c1973 -
300 0 0 _av.
650 0 4 _aAGRICULTURA
_9636
650 0 4 _aINDUSTRIA
_91061
650 0 4 _aPESTICIDAS
_94146
650 0 4 _aALFALFA
_93319
650 0 4 _aPASTURAS
_92863
650 0 4 _aVACA
_96748
650 0 4 _aPLANTAS
_92440
650 0 4 _aRIEGO
_935
650 0 4 _aGALLINA
_97172
650 0 4 _aPARTENOGENESIS
_98789
650 0 4 _aCOMBUSTIBLES
_95627
650 0 4 _aAGUA
_9454
650 0 4 _aLACTANCIA
_9211
650 0 4 _aGENÉTICA
_9180
710 0 0 _aCollege of Agriculture
_96311
710 0 0 _aAgricultural Experiment Station
_98085
866 0 0 _a1973 v.20 (3-4); 1973 v.21 (1); 1974 v.21 (2-4); 1974 v.22 (1-3); 1975 v.23 (1); 1976 v.23 (2-4); 1976 v.24 (1); 1977 v.24 (2-4); 1977 v.25 (1); 1978 v.25 (2-4); 1978 v.26 (1); 1979 v.26 (2-4); 1979 v.27 (1); 1980 v.27 (2-4); 1980 v.28 (1); 1981 v.28 (2-4); 1981 v.29 (1); 1982 v.29 (2-4); 1982 v.30 (1); 1983 v.30 (2-4)
942 0 0 _2ddc
_cREVISTAS
999 _c4798
_d4798