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Basic Knowledge of silk(1) - Varieties (extended)
Yong yang March 21,2013
Website: pufarm.comSkype: yong_yang_china
Topic 1: silk varieties
Chinese Tussah silkworm
Japanese Tussah silkworm
Topic 1: silk varieties
Topic 1: silk varieties
Eri-silkworm
Topic 1: silk varieties
Camphor silkworm
Topic 1: silk varieties
fishline silkworm
Topic 1: silk varieties
moon silkworm