Yazar
Fredreick John Sievers
2 cilt bulundu.
Cilt sonuçları
Thirty-fourth Annual Report
Axel Leonard Melander, Edwin George Schafer, Fredreick John Sievers, George Severance, H. Hackedorn, Max Adams McCall, State College of Washington. Agricultural Experiment Station, Edmund Louis Green, George Orien Baker, Henry F. Holtz, Henry Morris Wanser, R. P. Bean, Anthony Spuler, Jerry Sotola · Yayınevi bilinmiyor
622 sayfa · 1924
Agricultural experiment stations