Yazar
David Francis Costello
15 cilt bulundu.
Cilt sonuçları
The prairie world
David Francis Costello · Ty Crowell Co
242 sayfa · 1965
Ecology / Great Plains / Natural history / Prairie ecology / Prairies
The World of the Prairie Dog.
David Francis Costello · Lippincott Williams & Wilkins
Sayfa sayısı yok · 1970
Prairie dogs, juvenile literature / Prairie dogs
Weather and plant-development data as determinants of grazing periods on mountain range
David Francis Costello · U.S. Dept. of Agriculture
31 sayfa · 1939
Development / Grazing / Plants / Range management / Vegetation and climate
Range ecology
David Francis Costello · Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
106 sayfa · 1939
Conservation of natural resources / Range management