Shull, A. Franklin (Aaron Franklin), b. 1881.  Shull, A. Franklin (Aaron Franklin), b. 1881. <br/><br/>
Laboratory directions in principles of animal biology. 

 - 2nd ed. / [by] A. Franklin Shull with the collaboration of George R. Laure [and] Alexander G. Ruthven.  2nd ed. / [by] A. Franklin Shull with the collaboration of George R. Laure [and] Alexander G. Ruthven. 
 - New York :  McGraw-Hill,  1924. 
 - McGraw-Hill agricultural and biological publications .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology -- Laboratory manuals.--Zoology -- Laboratory manuals.<br/>Biology -- Laboratory manuals.--Biology -- Laboratory manuals.