Differential susceptibility of White Fir provenances to balsam twig aphid / George T. Ferrell.
Uniform Title: | Research note PSW ;
403. |
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Main Author: | |
Corporate Author: | |
Language: | English |
Published: |
Berkeley, Calif. :
U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station,
[1989]
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Series: | Research note PSW ;
403. |
Subjects: | |
Physical Description: | 4 pages : map ; 28 cm. |
Format: | Government Document Microfilm Book |
Note: | Caption title. Distributed to depository libraries in microfiche. "February 1989." Microform. |
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Call Number: | A 13.79:PSW-403 |
Bibliography Note: | Includes bibliographical references (page 4). |