[1]
P. Guerra-M., M. De Gracia, R. Quiel, M. De Dracia, and I. Del Cid, “HEAT TOLERANCE OF ZEBU ANIMALS AND ITS CROSSES IN FATTENING GRAZING SYSTEMS, IN THE HUMID TROPICAL FOREST. GUALACA, PANAMA. 1999-2004.”, ciencia-agropecuaria, no. 17, pp. 75-106, Oct. 2004.