Biotechnology 3  [videorecording] / 
 Biotechnology three 
Hawkhill Associates ; writer/producer, Bill Stonebarger. 
 - Madison, WI :  Hawkhill Video,  2002. 
 - 1 videodisc (66 min.) :  sd., col. ;  4 3/4 in. +  1 booklet (4 p.) 
<br/><br/> Title from disc surface.  "Two videos on one DVD." 
<br/><br/> Gene guns --  Genetic engineering. 
<br/><br/><br/>DVD. 
<br/><br/><label>ISBN: </label>1559791179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics.<br/>Genetic engineering.<br/>Heredity.<br/>Cloning.