na INLIS000000000002103 ing 0010-1023000024 Jurnal Tanah dan Iklim Dr. Yiyi Sulaeman Bogor Balai Besar Penelitian dan Pengembangan Sumberdaya Lahan Pertanian, 2014 60 hlm. 0,5cm 1410-7244 JUR 631.646 SUL j C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi MFN2446