Differential susceptibility of white fir provenances to balsam twig aphid / George T. Ferrell.
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Format: | Government Document Book |
Language: | English |
Published: |
Berkeley, Calif. (P.O. Box 245, Berkeley 94701) :
U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station,
[1989]
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Series: | Research note PSW ;
403. |
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PASCAL Offsite
Call Number: |
A 13.79:PSW-403
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A 13.79:PSW-403 | Available Place a Hold |