Plant Pathology
plant protection
author : J. Cumagun
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Biological Management of Diseases of Crops
J. Cumagun
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Pests and Diseases of Peas and Beans A Colour Handbook
J. Cumagun
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The Aquaponics Answers Book How To Raise Tilapia Grow Tasty Vegetables
J. Cumagun
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Compendium of Raspberry and Blackberry Diseases and Insects
J. Cumagun
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The encyclopedia of cereal diseases
J. Cumagun
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Integrated pest management current concepts and ecological perspective
J. Cumagun
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The Diseases of Tropical Plants
J. Cumagun
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Biological Control of Microbial Plant Pathogens
J. Cumagun
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