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r c treherne
17 cilt bulundu.
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Cabbage maggot / Agricultural pests / Cabbage / Diseases and pests / Ennemis des cultures
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Agricultural pests / Currants / Eriophyidae / Diseases and pests / Gadelliers
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Agricultural pests / Cabbage / Pieris rapae / Diseases and pests / Arteogeia rapae
![The lesser apple-worm (Laspeyresia prunivora Walsh) [and] codling-moth (Cydia pomonella Linn.)](https://covers.openlibrary.org/b/id/9855369-L.jpg)
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Agricultural pests / Codling moth / Apple worm / Apples / Diseases and pests
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Agricultural pests / Fruit / Oyster-shell scale / Diseases and pests / Ennemis des cultures
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Agricultural pests / Peach twig-borer / Peach / Diseases and pests / Pêche (Fruit)
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Spraying / Soap / Spraying and dusting residues in agriculture / Résidus / Savon
R. C. Treherne · W.H. Cullin
Sayfa sayısı yok · 1997
Agricultural pests / Apples / Woolly apple aphid / Diseases and pests / Ennemis des cultures
R. C. Treherne · Sine nomine
12 sayfa · 1914
Insectes / Agricultural pests / Ennemis des cultures / Insects
R. C. Treherne · Govt. Print. Bureau
30 sayfa · 1997
Control / Strawberries / Strawberry-weevil / Insect pests / Diseases and pests
R. C. (Reginald Charles) 1 Treherne · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
Kategori yok
Arthur 1875-1959 Gibson, R. C. (Reginald Charles) 1 Treherne, Canada Division of Entomology · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
Kategori yok
Arthur 1875-1959 Gibson, R. C. (Reginald Charles) 1 Treherne, Canada Division of Entomology · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
Kategori yok