Results 291 to 300 of about 1,057,758 (327)

Spatiotemporal Niche Differentiation of Ungulates in the Southwest Mountains, China. [PDF]

open access: yesAnimals (Basel)
Jiang Q   +13 more
europepmc   +1 more source

Genetic Diversity of Vif and Vpr Accessory Proteins in HIV-1 Group M Clades. [PDF]

open access: yesViruses
Galzitskaya O   +7 more
europepmc   +1 more source

Conservation of Natural Resources

Soil Science, 1950
W EALTH of natural resources is a dominant factor in the American economy. We are a prosperous country primarily because we are a richly endowed country. If we continue to dissipate this natural heritage, if we fail to conserve our land, our forests, our oil and coal and minerals, we shall lose our sources of raw materials and of energy, and shall be ...
GUY-HAROLD SMITH, John Wiley and Sons
openaire   +1 more source

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