Yazar
Howard Pittman
19 cilt bulundu.
Cilt sonuçları
Irrigation and Manuring Studies II
Elmer Darwin Ball, Franklin Lorenzo Richards West, Franklin Stewart Harris, Robert Stewart, William Ernest Carroll, Byron Alder, Don Warren Pittman, Niels Edlef Edlefsen, A. D. Egbert · Yayınevi bilinmiyor
570 sayfa · 1916
Agriculture
New Publications, 1951-52
Cyril Walker Lauritzen, Don Warren Pittman, Earnest Merrill Morrison, George D. Clyde, Howard Boyd Peterson, Wells M. Allred, Carroll I. Draper, James Perry Thorne, W. W. Rasmussen, Orson Winso Israelsen, Rex Francis Nielson · Yayınevi bilinmiyor
582 sayfa · 1952
Agriculture