Wolda, Gerrit,  1869- <br/><br/>
Nieuwe biologische principes,  inleiding tot de genese van de voortplanting. With a summary. 

 - 's-Gravenhage,  A.A.M. Stols,  1946. 
 - 178 p.  diagrs.  26 cm. 
<br/><br/>"Litteratuur": p. 177-178. 
<br/><br/><label>LCCN: </label>med47002299  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertility.<br/>Birds.<br/>Acclimatization.
<br/><br/><label>LC Class. No.: </label>QP251  / .W85