ouvrage

Forest insect and disease conditions in Canada 1990

FORESTRY CANADA FOREST INSECT AND DISEASE SURVEY ; B. Moody | Ottawa, CAN : Forestry Canada | 1993

This publication contains the following chapters : summary of defoliation and damage estimates ; major forest insects and diseases ; forest health monitoring ; special surveys ; other insects, diseases and damage.

Plus d'information...

Ajouter au panier

Disponible pour le prêt

congrès/colloque

Insectes et maladies des arbres au Canada 1986

E. Kondo ; B. Moody | Ottawa [CAN] : Ministere de l'Environnement, Service Canadien des Forets | 1987

Plus d'information...

Ajouter au panier