Yazar
Louis Pyenson
9 cilt bulundu.
Cilt sonuçları
Pest control in the home garden
Louis Pyenson · The Macmillan company
190 sayfa · 1944
Pests / Fruit pests / Insecticides / Fruit / Economic Entomology
Fundamentals of entomology and plant pathology
Louis Pyenson · AVI Pub. Co.
346 sayfa · 1977
Control / Insect pests / Plant diseases / Pesticides / Phytopathogenic microorganisms
Laboratory manual for entomology and plant pathology
Louis Pyenson · Avi Pub. Co.
139 sayfa · 1976
Laboratory manuals / Control / Plant diseases / Pests / Pesticides
Keep your garden healthy
Louis Pyenson · Dutton
256 sayfa · 1964
Garden pests / Gardening / Plants, Protection of / Protection of Plants / Weed control
Plant health handbook
Louis Pyenson · AVI Pub. Co.
241 sayfa · 1981
Control / Garden pests / Gardening / Plant diseases / Plant health