A. ALIYU; A. B SHELLENG. ANALYSIS OF TECHNICAL, ALLOCATIVE AND ECONOMIC EFFICIENCIES OF YAM PRODUCERS IN GANYE LOCAL GOVERNMENT AREA OF ADAMAWA STATE, NIGERIA . International Journal of Engineering Technologies and Management Research, [S. l.], v. 6, n. 7, p. 129–143, 2019. DOI: 10.29121/ijetmr.v6.i7.2019.426. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/14_IJETMR19_A07_1170. Acesso em: 13 oct. 2024.