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United States Environmental Protection Agency
EPA National Library Network
Search Results for the EPA National Library Catalog
Items Found: 10
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Your Search: (SUBJECT=Photoperiodism)
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Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version).
Base-Line Growth Studies of 'First Lady' Marigold in Controlled Environments.
Interrelation of the Morphology and Physiology of a Plant and the Resistance to Flow of Water within a Plant.
Laboratory Rearing Experiments on Artificially Propagated Inconnu (Stenodus leucichthys).
Project HYPO. An Intensive Study of the Lake Erie Central Basin Hypolimnion and Related Surface Water Phenomena.
Temporal Patterns in Three-Dimensional Structure and Activity of Schools of the Atlantic Silverside 'Menidia menidia'.
The Medical and biological effects of light /
Tital and Diurnal Spawning Cues in the Atlantic Silverside, 'Menidia menidia'.
Uptake, Translocation and Release of Phosphorus by 'Elodea densa'.
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