00509nam a2200181Ia 4500008004100000082001600041100001900057245004300076260003100119300000800150650004100158650003400199653001400233700001600247700002500263700001800288700002100306170901s1978    xx            000 0 und d  a638.2bT21S  aDoira, Hiroshi 0aSilkwormbAn Important Laboratory Tool  aTokyobKodansha Ltd.c1978  a307  aAgriculture and related technologies  aTechnology (Applied sciences)  aSilkworms  aIto, Toshio  aKobayashi, Masatoshi  aKoga, Katsumi  aShimura, Kensuke