Petersen, Roger G. <br/><br/>
Experimental designs for agricultural research in developing areas 

 - Corvallis, Oregon :  Oregon State University,  1976 
 - 173 p. 
<br/><br/><label>LCCN: </label>49071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Investigacion--Paises subdesarrollados.<br/>Diseños experimentales.
<br/><br/><label>Dewey Class. No.: </label>630.72  / P4