Kirkby, Roger A. <br/><br/>
On-farm research methods  : a comparative approach experiences of the Quimiag-Cenipe project Ecuador 

 - Ithaca :  Cornell University,  1981 
 - 29 p. 
 - Cornell international agriculture mimeograph  ; 91 .
 - Cornell international agriculture mimeograph  ; 91 .
<br/><br/><label>LCCN: </label>27876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Ecuador.<br/>Agricultura--Innovaciones tecnológicas.<br/>Agricultura--Investigacion--Ecuador.