2 edition of study of the influence of calcium on the availability of phosphorus and potassium in the soil and in sand culture. found in the catalog.
study of the influence of calcium on the availability of phosphorus and potassium in the soil and in sand culture.
Theodore John Heeg
Written in English
|Contributions||Toronto, Ont. University.|
|LC Classifications||LE3 T525 MSA 1948 H44|
|The Physical Object|
|Number of Pages||110|
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