Watkins-Pitchford, H.; Union of South Africa. Dept. of Agriculture
(Pietermaritzburg : "Times" Printing and Publishing Company, Limited, 1910)
This report is intended to show the efficacy of certain preparations supplied for dipping and spraying cattle. The agents discussed are Coopers "tixol"; McDougall's dip; Quibell's paste dip; Cooper's powder; Demuth dip; ...