M?rio, Jefilia, Direcci?n de la Educaci?n, Ukuma, Huambo, Angola, Angola

• Cuban Journal of Agricultural Science Vol. 48 No. 2 (2014): Cuban Journal of Agricultural Science - Biomathematics
  Characterization of the livestock production cooperative systems in the municipality of Ca?la, Huambo province, Republic of Angola
  Abstract  PDF