[1]
S. R. Marquez-Berber, C. Torcuato-Calderon, G. Almaguer-Vargas, A. V. Ayala-Garay, J. Aguilar-Avila, and A. K. Gardezi, “THE ENVIRONMENT-FRIENDLY SMALL FARMERS AT THE CENTRAL HIGHLANDS OF MEXICO”, ESJ, vol. 11, no. 10, Nov. 2015.