海量图书期刊资源,随时随地畅享阅读乐趣
Letters to the EditorRobert R. Humphrey, Roberta J. Humphrey, Paul A. Keddy and Bill Calder · Bulletin of the Ecological Society of America · 1989
Height and Volume Characteristics of Idria columnaris KelloggRobert R. Humphrey and A. B. Humphrey · Journal of the Arizona Academy of Science · 1969
The editor's mailJohn R. McCrory, Robert C. O'Neal, Humphrey C. Jackson and Joseph R. Sligo · The Mathematics Teacher · 1954
Immunohistochemical study of the phrenic ganglionR. Shane Tubbs; William Stetler; David R. Kelly; Danitra Blevins; Robert Lott; Rita Humphrey; Mohammadali M. Shoja; Marios Loukas · 2008
Gradually Developing Aphasia in ChildrenHumphrey, Irving L.; Knipstein, Robert; Bumpass, Eugene R. · 1975
Current LiteratureRobert R. Humphrey · Journal of Range Management · 1953
Range BurningHenry A. Wright · Journal of Range Management · 1974
Cattle Distribution on Steep SlopesWalter F. Mueggler · Journal of Range Management · 1965
Forest Grazing in the SouthHarold E. Grelen · Journal of Range Management · 1978
Burning Bluestem RangeKling L. Anderson, Ed F. Smith and Clenton E. Owensby · Journal of Range Management · 1970
Burning Flint Hills RangeWilfred E. McMurphy and Kling L. Anderson · Journal of Range Management · 1965
Carbohydrate Reserves of Grasses: A ReviewLarry M. White · Journal of Range Management · 1973
Evaluating Animal Forage PreferenceWilliam C. Krueger · Journal of Range Management · 1972
Competition between Forbs and GrassesDon D. Dwyer · Journal of Range Management · 1958