na INLIS000000000000483 IND 0010-0124000169 Sistem pertanian organik mendukung produktivitas lahan berkelanjutan IAARD Press Editor Achmad Rachman... [et al.] Jakarta IAARD Press 2015 ii, 169 p. : ills. 25 cm 978-602-344-068-9 631.4 BAD s 631.4 AGRICULTURE ORGANIC FARMING PRODUCTIVITY