TY - BOOK AU - Musinguzi, Patrick. TI - Critical soil organic carbon range for optimal maize response to nit rogen in a ferralsol U1 - 631.417 23 PY - 2017/// CY - Kampala KW - Soils KW - Carbon content KW - Uganda KW - Ferralsols N1 - Unpublished thesis (PhD. Agriculture)- Makerere University, 2017; Includes bibliographical references ER -