0379-3982 0379-3982 S0379-39822017000300071 10.18845/tm.v30i3.3274 Costa Rica Costa Rica 00 09 2017 00 09 2017 30 3 71 84

[1] 1992 11 39 39 1-23 [2] 1995 [3] 1987 [4] Instituto Nacional de Biodiversidad 2004 [5] Programa Integral de Mercadeo Agropecuario 2010 [6] 2015 [7] 2015 [8] 2015 [9] 2009 [10] 2017 28 1 1 141-8 [11] 1994 42 1-2 1-2 59-71 [12] 1941 [13] 1991 [14] 1998 [15] 1999 23 julio San José, Costa Rica [16] 1999 23 julio San José, Costa Rica [17] 1998 5 8 8 77-80 [18] 1996 3 6 6 71-8 [19] 1991 2 2 3-4