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ennemis des cultures

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Invasive Stink Bugs and Related Species

Invasive Stink Bugs and Related Species

By J. E. McPherson

Cover of Plant Pests by david v. alford

Plant Pests

By David V. Alford

Cover of Biotic stress and yield loss by leon g. higley

Biotic stress and yield loss

By Leon G. Higley

Cover of The pesticide detox by jules n. pretty

The pesticide detox

By Jules N. Pretty

Cover of Integrated Pest Control in Viticulture by r. cavalloro

Integrated Pest Control in Viticulture

By R. Cavalloro

Cover of Farming and gardening made easy, or, Plain instructions in agriculture, horticulture, &c., by following which, Canadian thistles can be destroyed, potatoes preserved from the rot, wire-worms killed, and peas kept free from bugs & worm-holes by leonard g. jones

Farming and gardening made easy, or, Plain instructions in agriculture, horticulture, &c., by following which, Canadian thistles can be destroyed, potatoes preserved from the rot, wire-worms killed, and peas kept free from bugs & worm-holes

By Leonard G. Jones

Cover of Rabbit Control by jackie drakeford

Rabbit Control

By Jackie Drakeford

Cover of Movement and Dispersal of Agriculturally Important Biotic Agents by d. mackenzie

Movement and Dispersal of Agriculturally Important Biotic Agents

By D. MacKenzie

Cover of Pests by bob sherman,pauline pears

Pests

By Bob Sherman,Pauline Pears

Cover of The cabbage-root maggot (Phorbia brassicæ Bouche) by r. c. treherne

The cabbage-root maggot (Phorbia brassicæ Bouche)

By R. C. Treherne

Cover of The currant gall-mite (Eriophyes ribis Nalepa) by r. c. treherne

The currant gall-mite (Eriophyes ribis Nalepa)

By R. C. Treherne

Cover of The imported cabbage-worm (Pieris rapæ Linn.) by r. c. treherne

The imported cabbage-worm (Pieris rapæ Linn.)

By R. C. Treherne

Cover of The lesser apple-worm (Laspeyresia prunivora Walsh) [and] codling-moth (Cydia pomonella Linn.) by r. c. treherne

The lesser apple-worm (Laspeyresia prunivora Walsh) [and] codling-moth (Cydia pomonella Linn.)

By R. C. Treherne

Cover of Diseases of stone-fruits in B.C by j. w. eastham

Diseases of stone-fruits in B.C

By J. W. Eastham

Cover of Diseases and pests of cultivated plants by j. w. eastham

Diseases and pests of cultivated plants

By J. W. Eastham

Cover of The oyster-shell scale (Lepidosaphes ulmi Linn.) by r. c. treherne

The oyster-shell scale (Lepidosaphes ulmi Linn.)

By R. C. Treherne

Cover of The peach-twig borer (Anarsia lineatella Zell.) by r. c. treherne

The peach-twig borer (Anarsia lineatella Zell.)

By R. C. Treherne

Cover of The woolly aphid of the apple (Erisoma lanigerum) by r. c. treherne

The woolly aphid of the apple (Erisoma lanigerum)

By R. C. Treherne

Cover of The chinch bug in Ontario by h. f. hudson

The chinch bug in Ontario

By H. F. Hudson

Cover of Maladies des plantes agricoles et des arbres fruitiers et forestiers causées par des parasites .. by édouard ernest prillieux

Maladies des plantes agricoles et des arbres fruitiers et forestiers causées par des parasites ..

By Édouard Ernest Prillieux

Cover of Insectes nuisibles au maïs dans l'est du Canada by m. hudon

Insectes nuisibles au maïs dans l'est du Canada

By M. Hudon

Cover of Apple-aphides by m. h. ruhman

Apple-aphides

By M. H. Ruhman

Cover of Tussock moth by william mcintosh

Tussock moth

By William McIntosh

Cover of Perspectives in comparative endocrinology by international congress of comparative endocrinology (12th 1993 toronto, ont.)

Perspectives in comparative endocrinology

By International Congress of Comparative Endocrinology (12th 1993 Toronto, Ont.)