Adey, Margaret. <br/><br/>
Pest control safe for bees :  a manual and directory for the tropics and subtropics / 
Margaret Adey, Penelope Walker, Peter T. Walker. 
 - London :  International Bee Research Association,  1986. 
 - 224 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bees--Tropics.<br/>Pesticides--Tropics.