TY - BOOK AU - GATHUNGU,GEOFREY TI - A HANDBOOK OF ORGANIC PLANTS PRODUCTION IN KENYA;A CASE OF PYRETHRUM PRODUCTION AND UTILIZATION SN - 9783659684555 AV - S 605.5.G38 2015 PY - 2015/// CY - DEUTSCHLAND PB - LAP LAMBERT ACADEMIC PUB KW - ORGANIC FARMING ER -