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harold w platt
2 cilt bulundu.
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Wild flowers of America
Mary Vaux Walcott, Harold W. Rickett, Dorothy Falcon Platt, H.W. Rickett · Distributed by Crown Publishers
380 sayfa · 1953
American Watercolor painting / Botany / Wild flowers / Botanical illustration / Pictorial works
The effects of substrate, temperature, and photoperiod on conidiation of Pyrenophora tritici-repentis
Harold W. Platt, R. A. A. Morrall, Hans E. Gruen · Yayınevi bilinmiyor
Sayfa sayısı yok · 1977
Kategori yok