000 00291 a2200121 4500
080 _a638.2
_bY 54 S
245 1 _aSilkworm genetics illustrated
_cby Tadao Yokoyama
260 _aTokyo
_c1959
650 _aSilkworm Genetics
100 1 _aYokoyama, Tadao
_d
300 _a185 p.
901 _a60429
999 _c51205
_d51205