Yazar
richard a frederiksen
5 cilt bulundu.
Richard A. Frederiksen · American Phytopathological Society in cooperation with Dept. of Plant Pathology and Microbiology, Texas A&M University
82 sayfa · 1986
Sorghum / Diseases and pests
Richard A. Frederiksen · Iowa State University
359 sayfa · 1995
Fungal diseases of plants / Disease and pest resistance / Genetic aspects / Diseases and pests / Sorghum
richard d. durbin, richard a. frederiksen, arthur kelman and bobby l. renfro · the rockefeller foundation
78 sayfa · 1980
Kategori yok
W. A. J. de Milliano, Richard A. Frederiksen, G. D. Bengston, R. A. Frederiksen, USAID Title XII Collaborative Research Support Program on Sorghum and Pearl Millet, SADCC/ICRISAT Sorghum and Millet Improvement Program, International Crops Research Institute for the Semi-Arid Tropics · ICRISAT, International Crops Research Institute for the Semi-Arid Tropics