Yazar
gail l schumann
10 cilt bulundu.
Gail L. Schumann · APS Press
369 sayfa · 2010
Plant diseases / Handbooks, manuals / Literary collections
Gail L. Schumann · Ann Arbor Press
264 sayfa · 1998
Control / Golf courses / Management / Handbooks, manuals / Pests
Gail L. Schumann · APS Press, American Phytopathological Society
397 sayfa · 1991
Plant diseases / Social aspects / Social aspects of Plant diseases / Plantes / Pflanzenviren
Gail L. Schumann · International Book Distributing Co., Publishing Division (IBDC)
Sayfa sayısı yok · 1993
Kategori yok
Gail L. Schumann · The American Phytopathological Society
294 sayfa · 2012
Pesticides / Plant diseases
Gail L. Schumann, James D. MacDonald · American Phytopathological Society
Sayfa sayısı yok · 1998
Software - Science - CDROM / Universal / Reference / Science / Science/Mathematics / Agriculture - Agronomy
Gail L. Schumann, James D. MacDonald · American Phytopathological Society
Sayfa sayısı yok · 1998
Life Sciences - Zoology - Entomology / Science/Mathematics / Science / Software - Science - CDROM / Universal / Agriculture - Agronomy
Gail L. Schumann, Patricia J. Vittum, Monica L. Elliott, Patricia P. Cobb · Wiley & Sons, Incorporated, John
272 sayfa · 2008
Kategori yok