Budworm battles
the fight to stop the aerial insecticide spraying of the forests of eastern Canada
by Elizabeth May · 1982
No description available.
Environmental aspectsSpruce budwormControlFenitrothionInsecticidesEnvironmental protectionCitizen participationToxicologyEnvironmental aspects of FenitrothionConifersAerial spraying and dusting in forestryEnvironmental aspects of Insecticides