Walukano, Wilberforce. Effect of soil fertility management, cropping pattern and plant dens ity on the performance of grain amaranth in selected agro-ecological zo nes in Uganda / Wilberforce Walukano. - Kampala, 2014. - x, 74 p. ; 30 cm. Unpublished thesis (MSc. CROP SCIENCE)- Makerere University, 2014 Includes bibliographical references. Subjects--Topical Terms: Grain amaranths --Soils.--Uganda.----Grain amaranths --Soils.--Uganda.---- Dewey Class. No.: 633.1