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An Apparatus for Growing Plants under Controlled Environmental Conditions.

Author(s):: Steinberg, Robert A.
Format:: p. 1071-1084.
Language:: English
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1931 Oct. 1, v. 43, no. 7
File:: Download [PDF]
Rights:: This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.