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Allen, M. Ann – School Science Review, 1974
Descriptors: Acids, Biology, Laboratory Experiments, Laboratory Procedures

Freeland, P. W. – School Science Review, 1974
Descriptors: Biology, Laboratory Experiments, Laboratory Procedures, Plant Growth

Kordan, H. A. – School Science Review, 1974
Describes the experimental procedure and expected outcome in the growth of rice seedlings with light conditions and water aeration as variables. (GS)
Descriptors: Biology, Botany, College Science, Higher Education