belajar pertanian organik

Mengolah Sampah u/ Pupuk & Pestisida By: Published on by Niaga Swadaya This Book was ranked 4 by Google Books for keyword pupuk organik,pestisida organik,.

Organic Farming By:"William Lockeretz" Published on 2007-01-01 by CABI This book discusses organic farming with regards to the origins and principles, policies and markets, organizations and institutions, and future concepts. This Book was ranked 24 by Google Books for keyword pertanian organik, sayur organik ,kebun organik.

Warta BAPPEDA By:"Jawa Barat (Indonesia) Badan Perencanaan Pembangunan Daerah" Published on 2006 by This Book was ranked 27 by Google Books for keyword pertanian organik, sayur organik ,kebun organik.