TY - BOOK AU - Kimkung, Sam Kibet TI - Effects of potassium application on growth, yield, protein and oil content of selected soybean varieties in Trans Nzoia county, Kenya AV - THE S 599.5 .K53 2022 PY - 2022/// CY - Chuka PB - Chuka University KW - Fertilizer use KW - Potassium ER -