responses of the pollen beetle, Meligethes aeneus, and the seed weevil, Ceuthorhynchus assimilis, to oil-seed rape, Brassica napus, and other plants von Free, J.B, Williams, I.H

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Brood recognition by honeybee ( Apis mellifera) workers von Free, J.B., Winder, M.E.

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The Flower Constancy of Honeybees von Free, J. B.

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Dandelion as a Competitor to Fruit Trees for Bee Visits von Free, J. B.

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The Behaviour of Bees Visiting Runner Beans (Phaseolus multiflorus) von Free, J. B.

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Factors determining the collection of pollen by honeybee foragers von Free, J.B.

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The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flow... von Free, J. B.

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The Foraging Areas of Honeybees in an Orchard of Standard Apple Trees von Free, J. B.

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The Behaviour of Honeybees Visiting Flowers of Fruit Trees von Free, J. B.

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Using foraging honeybees to sample an area for trace metals von Free, J.B., Williams, Ingrid H., Pinset, R.J.F.H., Townshend, A., Basi, M.S., Graham, C.L.

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transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. l.) von Free, J.B, Williams, I.H

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The Behaviour of Honeybees Visiting Field Beans (Vicia faba) von Free, J. B.

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Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males von Free, J.B

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The Pollination of Onion (Allium cepa L.) to Produce Hybrid Seed von Williams, Ingrid H., Free, J. B.

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Influence of the Location of Honeybee Colonies on Their Choice of Pollen Sources von Free, J. B., Williams, Ingrid H.

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The Behaviour of Robber Honeybees von Free, J. B.

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foraging behaviour of honeybees (Apis mellifera 1.) on Brussels sprout (Brassica oleracea L.) von Free, J.B, Williams, I.H

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The Egg-Eating Behaviour of Bombus lapidarius L von Free, J. B., Ingrid Weinberg, Whiten, A.

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Preliminary investigations on the occupation of artificial nests by Osmia rufa L. (Hymenoptera, Megachilidae) von Free, J.B, Williams, I.H

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The Role of the Nasonov Gland Pheromone in Crop Communication By Honeybees (Apis Mellifera L.) von Free, J.B, Williams, Ingrid H

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