na INLIS000000000001951 ind 0010-0923000318 Biochar : Produk Sistem Integrasi Tanaman Ternak Ashif Hujiatul Islami Yogyakarta : Universitas Gadjah Mada, 2017 20 hlm. 0,5 cm 631.841.1/.3 NOV a C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi MFN2291