TY - BOOK ID - 30075832 TI - Biologische akkerbouw : handleiding, achtergrond en praktijk. PY - 1993 SN - 9062242936 PB - Utrecht : Van Arkel, DB - UniCat KW - 631.147 KW - 631.147 Biotechnic, ecological farming (for alternative, intermediate and soft technology). Organic farming and farms KW - Biotechnic, ecological farming (for alternative, intermediate and soft technology). Organic farming and farms KW - 631.147:141.33 KW - 631.147:574 KW - Alternative Farming KW - Organic Farming KW - Organic Farming. KW - Basic Sciences. Agriculture KW - $?$94/07 UR - https://www.unicat.be/uniCat?func=search&query=sysid:30075832 AB - ER -