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[S] - Survey on reared worm-seed and produced silkworm cocoons
Survey design (Sampling design thesaurus)
Census (from 31/12/1950 to 31/12/2007)

General information
Validity periodfrom 31/12/1950 to 31/12/2007
Approximate size -
Description -
Panel survey informationNot panel survey
Target population
Information on elementary sampling units
Body providing data
National association of silkworm breeders Register of silkworm breeders' associations