R. G, I., M. A, O., A. J, J., & E. S, Y. (2021). TECHNICAL PROGRESS AND EFFICIENCY CHANGE IN MAIZE PRODUCTION IN NORTH CENTRAL NIGERIA. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.
Lua i Stíl Chicago (17ú heag.)R. G, ISONGUYO, OJO M. A, JIRGI A. J, agus YISA E. S. TECHNICAL PROGRESS AND EFFICIENCY CHANGE IN MAIZE PRODUCTION IN NORTH CENTRAL NIGERIA. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2021.
Lua MLA (9ú heag.)R. G, ISONGUYO, et al. TECHNICAL PROGRESS AND EFFICIENCY CHANGE IN MAIZE PRODUCTION IN NORTH CENTRAL NIGERIA. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.