na YOGYA-02090000018301 20090227022843.0 ind 010-020900000018301 630 Tri K TRI CAHYONO, Bambang Kebijakan pertanian Bambang Tri Cahyono Ed.1.,cet.1 Yogyakarta Andi Offset 1983 vi, 123 hlm ilus 23 cm Bibliografi : hlm. 123-125 Pertanian YOPDYOG(B) 5-07-06 4 97P0091156 97P0102740 97P0101045 97P0102741