Salisbury, F. B. (1981). Twilight Effect: Initiating Dark Measurement in Photoperiodism of Xanthium.
Chicago Stili AlıntıSalisbury, Frank B. Twilight Effect: Initiating Dark Measurement in Photoperiodism of Xanthium. 1981.
MLA AlıntıSalisbury, Frank B. Twilight Effect: Initiating Dark Measurement in Photoperiodism of Xanthium. 1981.
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