NYAGWASA, ROSE NYANSARORA EFFECTIVENESS OF SELECTED ADVISORY CHANNELS ON SAFE USE OF PESTICIDES IN KALE PRODUCTION AMONG THE SMALL SCAELE FARMERS IN KISII COUNTY. - KISII KISII UNIVERSITY 2021 - XVIII,99P. INCLUDES BIBLIOGRAPHIC REFERENCES LC Class. No.: THE SB 970.4 .N93 2021