The development, reproduction, and longevity of Therioaphis maculata (Buckton) as affected by temperature and relative humidity
By: by Harry Morgan Graham.
Published: 1959
Language: eng
Number of pages: 58
Subjects: Spotted alfalfa aphid.; Alfalfa -- Diseases and pests.
Notes: Thesis (Ph. D.)--University of California, Berkeley, 1959.

Includes bibliographical references (leaves 55-58).