Yazar
Joseph Frank Pechanec
2 cilt bulundu.
Cilt sonuçları
Grazing management needed after accidental burns
Joseph F. (Joseph Frank) Pechanec · Intermountain Forest and Range Experiment Station
Sayfa sayısı yok · 1944
Environmental aspects / Management / Burning of land / Grazing
Sagebrush burning
Joseph Frank Pechanec · U.S. Dept. of Agriculture
34 sayfa · 1954
Control / Sagebrush / Burning of land / Rangelands