TY - BOOK AU - Hiratsuka,Eikichi TI - Silkworm breeding SN - 8120413164 U1 - 638.2 HIR PY - 1999///. CY - New Delhi : PB - Oxford and IBH publishing Co. Pvt. Ltd., KW - Bivoltine--Cultivation KW - Slikworm races before Meiji era KW - Slikworm races of Meiji era ER -