Yazar
robert d roughton
2 cilt bulundu.
Cilt sonuçları
A review of literature on dendrochronology and age determination of woody plants
Robert D. Roughton · State of Colorado, Dept. of Game and Fish
99 sayfa · 1962
Age determination / Bibliography / Dendrochronology / Tree rings / Woody plants
Indices of predator abundance in the western United States, 1980
Robert D. Roughton, Jerry R. Bean · U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, Pocatello Supply Depot
105 sayfa · 1980
Predatory animals / Geographical distribution / Coyote