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pro vyhledávání: '"E. T. Schmidtmanv"'
Publikováno v:
Journal of Economic Entomology. 74:33-39
Automatic recorders attached to halters of Holstein heifers were used to sample the grazing behavior of comparable 15-heifer herds, one protected from feeding by Musca autumnalis De Geer, the other exposed to ambient pest intensity. Grazing time and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47a531e090d5ac79a2f97df3574e7cac
https://doi.org/10.1093/jee/74.1.33
https://doi.org/10.1093/jee/74.1.33
