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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"woestynsprinkaan"" "subject:"rooisprinkaan""

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Die lewensgeskiedenis van die Woestynsprinkaan - Schistocerca Gregaria - Forsk. - met spesiale verwysing na die ontwikkeling van die onvolwasse stadia

Geyer, J.W.C. January 1933 (has links)
Please read the abstract in the dissertation. / Dissertation (MA)--University of Pretoria, 1933. / gm2014 / Agricultural Economics, Extension and Rural Development / unrestricted
Woestynsprinkaan
Lewensgeskiedenis
Ontwikkeling
Onvolwasse stadia
UCTD

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