(1993). Roots: Botanic gardens, education for conservation : Botanic Gardens Conservation International Education newsletter. Surrey, United Kingdom: Education Programme, Botanic Gardens Conservation International.
Citación estilo ChicagoRoots: Botanic Gardens, Education for Conservation : Botanic Gardens Conservation International Education Newsletter. Surrey, United Kingdom: Education Programme, Botanic Gardens Conservation International, 1993.
Cita MLARoots: Botanic Gardens, Education for Conservation : Botanic Gardens Conservation International Education Newsletter. Surrey, United Kingdom: Education Programme, Botanic Gardens Conservation International, 1993.
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