Lua APA (7ú heag.)
ebrary, Inc, & Smale, M. (2006). Valuing crop biodiversity: On-farm genetic resources and economic change. CABI Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Melinda Smale. Valuing Crop Biodiversity: On-farm Genetic Resources and Economic Change. Wallingford, UK ; Cambridge, MA: CABI Pub., 2006.
Lua MLA (9ú heag.)
ebrary, Inc, agus Melinda Smale. Valuing Crop Biodiversity: On-farm Genetic Resources and Economic Change. CABI Pub., 2006.
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