Plants collected by R. C. Ching in Southern Mongolia and Kansu Province, China

von Walker, Egbert H.
Veröffentlicht 1941

Plants collected by R. C. Ching in Southern Mongolia and Kansu Province, China : Smithsonian Inst. U.S. National Museum ; By Egbert H[amilton] Walker

von Walker, Egbert Hamilton
Veröffentlicht 1941

E-government implementation framework and strategies in developed vs. developing countries

Veröffentlicht in Strategic use of information technology for global organizations (2007)