Impact of Douglas-fir Tussock Moth

Auteur : Bill C. Ryan, Clive M. Countryman, Donald T. Gordon, John D. Dell, Philip M. McDonald, Richard Harrison Smith, Robert Clement Aldrich, Robert F. Scharpf, Steven L. Wert, Theodore G. Storey

Date de publication : 1969

Éditeur : Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture

Nombre de pages : 13