Browsing 1949 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 22, Number 2, 1949 by Author "Goosen, P.J."

Browsing 1949 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 22, Number 2, 1949 by Author "Goosen, P.J."

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  • D.D.T. for the protection of sheep against blowfly strike 
    Du Toit, R.; Goosen, P.J.; De Kock, G.v.d.W. (Pretoria : The Government Printer, 1949)
    Sheep treated at Onderstepoort with emulsions containing 5 per cent. and 2•5 per cent. para para isomer of D.D.T. on selected sites on the fleece, and subsequently tested on these treated sites by artificially induced ...