A soil conservation study in the United States of America.
By: Thornton, D.
Contributor(s): Tanganyika. Dept. of Agriculture. Tanganyika. Dept. of Agriculture.
Material type:
BookSeries: Pamphlet ; no. 46. Publisher: Dar es Salaam : Govt. Printer, 1950Subject(s): Soil conservation -- United States -- Research. -- Soil conservation -- United States -- Research. -- Soil conservation -- United States -- Research
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At the head of title: Tanganyika. Department of Agriculture.
University Of Zambia Online Public Access Catalogue

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