Control of the onion maggot
By: J.P. Perron, D.G. Finlayson and G.F. Manson
Contributors: Finlayson, D. G.; Manson, G. F.; Perron, J. P.; Canada. Dept. of Agriculture
Edition: Revised edition, April 1961.
Series: Publication / Dept. of Agriculture -- 935
Publisher: Dept of Agriculture
Published: 1961
Place of publication: Ottawa
Language: eng
Subjects: Control; Onions; Maladies et fléaux, Lutte contre les; Oignon; Diseases and pests
Notes: "Publication 935"