Photographic Guide to Selected External Defect Indicators and Associated Internal Defects in Black Walnut

Auteur : Chris B. LeDoux, Daniel A. Yaussy, David L. Sonderman, Everette D. Rast, G. W. Wendel, Neil I. Lamson

Date de publication : 1988

Éditeur : U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station

Nombre de pages : 3