na YOGYA-02090000056067 20090227033639.0 ind 979-21-0614-6 010-020900000056067 630.7 630.9 Sal S DEP 630.7 Sal S DEP SALIKIN, Karwan A Sistem pertanian berkelanjutan / Karwan A. Salikin Cet. 1 Yogyakarta Kanisius 2003 xiii, 126 hlm ilus 23 cm Bibliografi : hlm. 108-112 Pertanian, sistem YOPDYOG 2003-397 h CB-D. 11 2003-397 CB-D. 11