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Anthelmintics for the Removal of Thornheaded Worms...
作者
Willard Hull Wright / H. B. Raffensperger
出版1930
ISBN
OCLC:459155679
The Swine Sanitation Systems as Developed by the B...
作者
H. B. Raffensperger / J.-W. Connelly
出版1927
ISBN
OCLC:457449629
Effects of Pork-Curing Processes on Trichinae
作者
United States. Department of Agriculture / H. B. Raffensperger / B. Schwartz / B. H. Ransom
出版1921
ISBN
OCLC:631383435
Effects of Pork-curing Processes on Trichinae
作者
Brayton Howard Ransom / Benjamin Schwartz / H. B. Raffensperger
出版1920
ISBN
HARVARD:32044107332553
主題
Pork
Anthelmintics for the Removal of Thorn-headed Worm...
作者
Willard Hull Wright / H. B. Raffensperger
出版1930
ISBN
UIUC:30112019316204
主題
Agriculture
Recommendations of the Bureau of Animal Industry o...
出版1930
ISBN
LCCN:agr30001270
主題
Agricultural laws and legislation
Anthelmintics for the Removal of Thorn-headed Worm...
作者
Willard Hull Wright / H. B. Raffensperger
出版1930
ISBN
OCLC:15547038
主題
Helminths
The Swine Sanitation System as Developed by the Bu...
作者
H. B. Raffensperger / J. W. Connelly
出版1927
ISBN
OCLC:9585055
主題
Swine