Production of superphosphate and main types of superphosphate mixtures and compounds since 1940-41. The effects of wartime shortages and of restriction on the sale of straight superphosphate because of a sulphur shortage in 1951, 1952, and 1953 are shown.
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19570815.2.50.4
Bibliographic details
New Zealand Journal of Agriculture, Volume 95, Issue 2, 15 August 1957, Page 191
Word Count
39Production of superphosphate and main types of superphosphate mixtures and compounds since 1940-41. The effects of wartime shortages and of restriction on the sale of straight superphosphate because of a sulphur shortage in 1951, 1952, and 1953 are shown. New Zealand Journal of Agriculture, Volume 95, Issue 2, 15 August 1957, Page 191
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