00357nam a2200109Ia 450000500170000000800410001702000140005805000290007224500510010126000590015265000360021120251229124654.0251229s9999    xx            000 0 und d  a1561-7645  aPER S 338 .K4J68 V.12(1) 0aJournal of agriculture, science and technology  aJomo Kenyatta University of Agriculture and Technology  aAgriculure-Research-Periodicals