Methodology for the exploration and assessment of multipurpose trees  The scope and design of field trials 

 - U.S.A  ICRAF 
 - 80p.:ill;  Hbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>field design,trials
<br/><br/><label>LC Class. No.: </label>SF425.I5