TY - BOOK ID - 27648614 TI - A Chinese biogas manual : popularising technology in the countryside /. AU - Van Buren, Ariane AU - Pyle, Leo AU - Crook, Michael PY - 1979 SN - 0903031655 9780903031653 PB - London Intermediate Technology Publications DB - UniCat KW - 620.9 KW - Renewable energy UR - https://www.unicat.be/uniCat?func=search&query=sysid:27648614 AB - ER -