Yazar
Doyle Allen Smittle
18 cilt bulundu.
Doyle Allen Smittle, Jeffrey L. Jordan, Marshall C. Lamb, Melvin R. Hall · Yayınevi bilinmiyor
568 sayfa · 1992
Agricultural experiment stations
Carl Mabbs-Zeno, D. H. Carley, Doyle Allen Smittle, Robert Raunikar, W. Malcolm Reid · Yayınevi bilinmiyor
506 sayfa · 1979
Agriculture
Doyle Allen Smittle, University of Georgia. College of Agriculture. Experiment Stations, J. R. Stansell, Robert Elmore Williamson · Yayınevi bilinmiyor
22 sayfa · 1978
Kidney bean
Doyle Allen Smittle, University of Georgia. College of Agriculture. Experiment Stations, M. Jane Hayes, W. L. Dickens · Yayınevi bilinmiyor
10 sayfa · 1979
Onions
Doyle Allen Smittle, University of Georgia. College of Agriculture. Experiment Stations · Yayınevi bilinmiyor
11 sayfa · 1978
Onions
Doyle Allen Smittle, University of Georgia. College of Agriculture. Experiment Stations · Yayınevi bilinmiyor
10 sayfa · 1984
Nitrogen fertilizers
Clifford L. Peterson, Robert E. Thornton, Doyle Allen Smittle, Washington State University. College of Agriculture. Research Center · Yayınevi bilinmiyor
15 sayfa · 1975
Potatoes
Doyle Allen Smittle, University of Georgia. College of Agriculture. Experiment Stations, S. R. Ghate, William C. Hurst · Yayınevi bilinmiyor
8 sayfa · 1980
Cowpea
Robert E. Thornton, Washington State University. Cooperative Extension Service, Charles L. Peterson, Doyle Allen Smittle · Yayınevi bilinmiyor
15 sayfa · 1972
Potatoes
Doyle Allen Smittle, University of Georgia. College of Agriculture. Experiment Stations, W.L. Dickens, D.M. Granberry · Yayınevi bilinmiyor
7 sayfa · 1979
Peas
