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pro vyhledávání: '"Halvorson A, David"'
Autor:
Sasidhar, Malladi, J Todd, Weaver, Karen M, Lopez, Jeff L, Erickson, Patricia Stonger, Lonsdale, Jill, Nezworski, Peter, Bonney, Halvorson A, David
Publikováno v:
Avian diseases.
Movement and land application of manure is a known risk factor for secondary spread of avian influenza (AI) viruses. During an outbreak of highly pathogenic avian influenza (HPAI), movement of untreated (i.e., fresh) manure from premises known to be
Autor:
Halvorson, Seth David
Publikováno v:
Theory & Research in Education; Jul2006, Vol. 4 Issue 2, p232-233, 2p