Creator: Collings, Gilbeart H. 1895-1964. - Cornell University Library Digital Collections Search Results

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1. Commercial fertilizers: their sources and use

Creator:: Collings, Gilbeart H. 1895-1964.
Collection:: Core Historical Literature of Agriculture
Publisher:: P. Blakiston's son & co., inc.,
Publication Place:: Philadelphia :
Date:: 1934
Format:: Book