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1Texto bibliotecaECOSUR
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2bibliotecaIICA
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3by Smart, Gover C., ed., Perry, V. G., ed., University of Florida. Center for Tropical Agriculture.
Published 1968Texto bibliotecaCOLPOS -
4Texto bibliotecaFAO IT
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5by 119757 Smart, G.C. Jr., 104613 Perry, V.G. eds., 20579 University of Florida, Gainesville, FL (EUA). Center for Tropical Agriculture
Published 1968bibliotecaIICA