海量图书期刊资源,随时随地畅享阅读乐趣
Beef Cattle Production and Range Practices in South FloridaRobert S. Rummell · Journal of Range Management · 1957
Some Effects of Livestock Grazing on Ponderosa Pine Forest and Range in Central WashingtonRobert S. Rummell · Ecology · 1951
The State of Food and Agriculture 1974by Food and Agriculture Organization of the United NationsReview by: Robert S. Rummell · Journal of Range Management · 1976
Habitat size: a factor determining the opportunity for encounters between mosquito larvae and aquatic predators.Sunahara, Toshihiko; Ishizaka, Kenji; Mogi, Motoyoshi · Journal of vector ecology : journal of the Society for Vector Ecology · 2002
A Vegetation Map of Western PalestineM. Zohary · Journal of Ecology · 1947
Theory of Feeding StrategiesThomas W. Schoener · Annual Review of Ecology and Systematics · 1971
Complex Life CyclesHenry M. Wilbur · Annual Review of Ecology and Systematics · 1980
Mimicry and Deception in PollinationA. Dafni · Annual Review of Ecology and Systematics · 1984
Dispersal in Freshwater InvertebratesDavid T. Bilton, Joanna R. Freeland and Beth Okamura · Annual Review of Ecology and Systematics · 2001
On Whittaker's Components of DiversityR. D. Routledge · Ecology · 1977
Cladium MariscusV. M. Conway · Journal of Ecology · 1942