Effects of environment on survival of free-living stages of Haemonchus contortus and Ostertagia circumcincta (Trichostrongylidae)
By: by Douglas P. Jasmer.
Published: 1983
Language: eng
Number of pages: 56
Subjects: Trichostrongylidae.
Notes: Typescript.

Thesis (Ph. D.)--Washington State University, 1983.

Includes bibliographies.

WSU:Another copy on microfilm, no. 6311.

WSU:"Department of Zoology."