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Annie Rathbun Gravatt
2 cilt bulundu.
Cilt sonuçları
Direct inoculation of coniferous stems with damping-off fungi
Annie Rathbun Gravatt · Yayınevi bilinmiyor
Sayfa sayısı yok · 1925
Conifers / Diseases and pests / Damping-off diseases
The results of inoculating Pinus strobus with the sporidia of Cronartium ribicola
Harlan H. York, Annie Rathbun Gravatt, Walter H. Snell · U. S. Government Printing Office
510 sayfa · 1927
White pine / Diseases and pests