Rojas, Oscar

Delegating protected areas management to an NGO : the case of Guatemala's Sierra de las Minas biosphere reserve

2000 Secaria, Estuardo | Lehnhoff, Andreas | Dix, Anne | Rojas, Oscar |

Maximum yield? Sustainable agriculture as a tool for conservation

2001 Margoluis, Richard | Russell, Vance | Gonzalez, Mauricia | Rojas, Oscar | Magdaleno, Jaime | Madrid, Gustavo | Kaimowitz, David |
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