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2411
Estimates of genetic, environmental and phonotypic parameters of traits related to sow productivity [microform].
Published 1977Visual Material -
2412
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2413
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2414
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2415
Perceptions of formal organizational processes of graduate schools in four teacher education institutions [microform].
Published 1977Visual Material -
2416
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2417
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2418
Methodologies on the analysis of chlorinated insecticides residues in aquatic fauna [microform].
Published 1977Visual Material -
2419
Administration of agricultural schools as perceived by the superintendents and the principals [microform].
Published 1977Visual Material -
2420
The primary tracheary elements of family Asteracea compositae [microform].
Published 1977Visual Material