Vega, S., & Maroto, I. M. (1984). Pesticides for restricted use in the United States are freely imported into Costa Rica.
Chicago Stili AlıntıVega, Sileny, ve Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
MLA AlıntıVega, Sileny, ve Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
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