Reference

F. Javier Ortiz-Sanchez (1993): Evaluation of the efficiency of Beehere R as a honey bee (Apis mellifera LINNAEUS, 1758) attractant to marrow crop (Cucurbita pepo LINNAEUS) cultivated in greenhouse conditions in southern Spain (Hymenoptera, Apidae). – Entomofauna0014: 465 - 469.

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