Yazar
Jonas Jergon Christensen
6 cilt bulundu.
E C (Elvin Charles) 1885- Stakman, J J (Jonas Jergon) 18 Christensen · Hassell Street Press
120 sayfa · 2021
Kategori yok
Jonas Jergon Christensen · American Phytopathological Society
41 sayfa · 1963
Corn / Smut diseases / Diseases and pests / Ustilago maydis / Smut fungi
Jonas Jergon Christensen · Published for the American Phytopathological Society at the Heffernan Press
59 sayfa · 1966
Stalk-rot of maize
Jonas Jergon Christensen · Published for the American Phytopathological Society at the Heffernan Press
59 sayfa · 1966
Corn -- Diseases and pests.
Jonas Jergon Christensen · Yayınevi bilinmiyor
101 sayfa · 1927
Grain / Helminthosporium sativum / Wheat / Diseases and pests
E. C. (Elvin Charles) 1885- Stakman, J. J. (Jonas Jergon) 18 Christensen · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
Kategori yok