000 00589nam a2200157Ia 4500
008 020815t1986 000 0 eng d
020 _a392605901X
080 _a631.8 INT
_b7952
100 _aIFOAM. International Scientific Conference (5th: 1986: University of Kassel, Germany)
245 4 _aThe importance of biological agriculture in a world of diminishing resources: proceedings
_h(Book)
260 _aWitzenhausen
_bVerlagsgruppe Weiland
_c1986
300 _a448p.
_c20 cm.
650 _aOrganic farming--Congresses
700 _aVogtmann, H.;Boehncke, E.;Fricke, I.
999 _c9841
_d9841
035 _a7952