na INLIS000000000019425 20210426131011 210426||||||||| | ||| |||| || | 3107 010-0421019425 id 63.007 63.007 CAH m CAHYONO , Bambang Tri masalah petani gurem Yogyakarta Liberty 1983 VI , 113 p . : 21 cm pertanian -- petani -- I. Judul -- petani gurem