Rojas-Cabezas, E. (2016). Costa Rica's prohibitions and restrictions on agricultural pesticides use and marketing.
Παραπομπή Chicago StyleRojas-Cabezas, Edgar. Costa Rica's Prohibitions and Restrictions On Agricultural Pesticides Use and Marketing. 2016.
Παραπομπή MLARojas-Cabezas, Edgar. Costa Rica's Prohibitions and Restrictions On Agricultural Pesticides Use and Marketing. 2016.
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