Douglas-fir tussock moth handbook

how to determine the occurrence of virus in egg masses

By Milton J Stelzer

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Publish Date

1979

Publisher

Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Language

eng

Pages

1-3 of 3 Editions

Douglas-fir tussock moth handbook

Language: eng

Published In: 1979

Publisher: Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Douglas-fir tussock moth handbook

Language: eng

Published In: 1979

Publisher: Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Douglas-fir tussock moth handbook

Language: eng

Published In: 1979

Publisher: Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.