Crane, Eva <br/><br/>
The impact of pest management on bees and pollination/ 
by Eva Crane and Penelope Walker. 
 - London:  Tropical Development and Research Institute,  1983. 
 - lv. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bees.<br/>Fertilization of plants by insects.<br/>Pesticides.