FAO AGRIS - Système international des sciences et technologies agricoles

How to determine the number of Douglas-fir tussock moth eggs from egg mass weight

1982

Beckwith, R. C. | Mason, Richard R. | Paul, H. Gene


Informations bibliographiques

Editeur Dept. of Agriculture, Combined Forest Pest Research and Development Program, | Washington, D.C. : Dept. of Agriculture, Combined Forest Pest Research and Development Program, [1982]

Editeur
Dept. of Agriculture, Combined Forest Pest Research and Development Program
Pagination
6 pages : illustrations, 1 chart ; 24 cm.
D'autres materias
Forestry related; Douglas fir tussock moth; Pests of plants (insects and other arthropods)
Langue
anglais
Format
print, unmediated, volume
Note
by R.C. Beckwith, R.R. Mason, and H.G. Paul.
Also available on the Internet.
Type
Interactive Resource; Monograph; Book; Text; Report

2024-02-27
2025-07-15
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