Последние добавленные видео:
Silkworm-breeding
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3 years ago
39857 3 years ago 12:54How to breed Mulberry Silkmoths (Bombyx mori) by Bart Coppens
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10 months ago
5671833 10 months ago 16:15SilkWorm Farm - How Billions of SilkWorm for silk Chinese - Silk Cocoon Harvest Processing Factory
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13 years ago
24064 13 years ago 3:30Silkworm Breeding Part 1
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1 year ago
143 1 year ago 4:44Documentary on Rural Activities: Exploring Silkworm Breeding in Iranian Villages
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4 months ago
4620 4 months ago 2:44How to Raise Domestic Silkworms into Domestic Silk Moths
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2 years ago
4851837 2 years ago 10:02How Mountains Of Worm Cocoons Are Turned Into Expensive Silk In Vietnam | Big Business
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8 months ago
1900 8 months ago 11:26Ups & Downs of Raising Silkworm Moths (Full Lifecycle Bombyx Mori)
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1 year ago
12999 1 year ago 5:05Raising a Silkworm farm! Bombyx Mori | CUTEST MOTH
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2 years ago
28790473 2 years ago 11:33How Japanese Farming Million of SilkWorm for silk - Silk cocoon harvest and process in Factory
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1 year ago
59039 1 year ago 6:1730,000 Silkworms! Short Documentary of Rural Sericulture in Zhenze
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9 months ago
11350 9 months ago 15:31How Chinese Farmers Harvest and Process Billions of Silkworms for Silk | Farming Documentary
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2 years ago
28273 2 years ago 1:29Silkworm breeding reaps profits for farmers in southwest China
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1 year ago
95590 1 year ago 8:02How SILK Is Made From MILLIONS of SILKWORMS? Amazing Cocoon Harvesting Process!