People plants and patents :  the impact of intellectual property on biodiversity, conservation, trade, and rural society / 
The Crucible Group. 
 - Ottawa, Canada :  International Development Research Centre,  1994. 
 - xxiii, 116 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant genetics.<br/>Biological diversity conservation.<br/>Agricultural conservation--Trade agreements.