1-2 of 2 Books

A sourcebook for management of the gypsy moth
By Vincent Graham Nealis
Efficacy of single and double applications of Foray 48B (Bacillus thuringiensis) against the gypsy moth (Lymantria dispar L.) in Ontario
Efficacy of single and double applications of Foray 48B (Bacillus thuringiensis) against the gypsy moth (Lymantria dispar L.) in Ontario
By