J.A.B.M. Theunissen <br/><br/>
Aspects of gametogenesis and radiation pathology in the onion fly hylemya antiqua( mergen) II. Radiation pathology 

 - Wageningen  H. Veenman and Zonen B V 
 - 131p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>635.2597  / THE