McKillop, Robert F. <br/><br/>
Basic extension skills / 
by Bob McKillop and Laurie Sewell. 
 - Port Moresby :  Dept. of Primary Industry,  1975. 
 - 88 p. :  ill., port. ;  29 cm. 
 - Rural development series ;  handbook no. 1 .
 - Rural development series (Papua New Guinea Department of Primary Industry) ;  handbook no. 1 .
<br/><br/> Rev. ed. of : Guidelines to extension programming. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work--Papua New Guinea.