An analysis of pear psylla populations 1977-79.

Description

Main Author

Fye, R. E. (Robert Eaton), 1924-

Related Names

United States. Science and Education Administration.

Language(s)

English

Published

Oakland, Calif. : Agricultural Research, Western Region, Science and Education Administration, U.S. Dept. of Agriculture, 1981.

Subjects

Pear > Pear / Diseases and pests.
Psylla.

Note

"May 1981."

Physical Description

iv, 31 p. : ill. ; 26 cm.

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