Priyotamtama, Paulus Wiryono <br/><br/>
Impact of the implementation of the participatory approach by field extention workers on rice farming  a case study in the daerah istimewa Yogyakarta /  [microform] : 
Paulus Wiryono Priyotamtama 
 - Ann Arbor, Mich. :  University Microfilms International ,  1988 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.) - Oklahoma State University, 1986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension workers--Indonesia<br/>Rice farmers--Indonesia