SALMON(S.C); HANSON(A.A) <br/><br/>
Principles and Practice of Agricultural Research 

 -  1964  Leonard Hill 
 - 1-384  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>9f:J   K4