Hoyt, Erich

La conservation des plantes sauvages apparentées aux plantes cultivées

Conservaçao dos parentes silvestres das plantas cultivadas

Conserving the wild relatives of crops

Marine protected areas for whales, dolphins and porpoises

Marine protected areas for whales, dolphins and porpoises : a world handbook for cetacean habitat conservation

Designing marine parks for whales : a survey and an assesment

Conservando los parientes silvestres de las plantas cultivadas

Conserving the wild relatives of crops

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