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 |