Insecticides systémiques servant à la protection des épinettes et des pins semenciers du nord
Production and Quality Evaluation of Beauveria Bassiana for Control of White Spruce Cone and Seed Insects
Bioindicators of Forest Health and Sustainability
Systemic Insecticides for Protecting Northern Spruce and Pine Seed Trees
Growth and resistance to herbivory in N2-fixing alders
The effect of host variability on growth and performance of the introduced Pine Sawfly diprion similis
Reproductive Development and Insect Damage on White and Black Spruce Seed Trees Treated with Ammonium Nitrate and Carbofuran
A Test of Foliar-applied Systemic Insecticides to Prevent Damage to White Spruce Cones by Insects
Production and Evaluation of Beauveria Bassiana For Control of White Spruce Cone and Seed Insects
Effect of an Insect Growth Regulator, Exhibiting Juvenile Hormone Activity, on Larvae of a Pinedefoliating Sawfly, Diprion Similis (Hartig)
Bionomic Sketches of Insects and Fungal Pests of Cones and Seeds of Forest Trees in Canada East of the Rockies
Insect and Disease Research in Tree Improvement and Seed Production - Petawawa
Seed and Cone Insect Studies: Petawawa 1979-1980
Seed and Cone Insect Studies
Francis scarfe, by w.h. auden