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21by Bennetts, H. W. (Harold William), 1898-1970Subjects: “...Sheep Diseases Australia Western Australia....”
Published 1943
Book Chapter -
22by Filmer, J. F. (John Francis), 1895-1979Subjects: “...Sheep Diseases Australia Western Australia....”
Published 1931
Book -
23by Clark, A. McK., (A. McKenzie)Subjects: “...Sheep Diseases Australia Western Australia....”
Published 1932
Book Chapter -
24by Bennetts, H. W. (Harold William), 1898-1970Subjects: “...Sheep Diseases Australia Western Australia....”
Published 1944
Book Chapter -
25Subjects: “...Sheep Diseases Australia Western Australia....”
Book Chapter -
26Subjects: “...Sheep Parasites Biological control Australia Western Australia....”
Book