000 00554nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
020 _a9280802534
040 _cUDSM
050 _aIRA SF541.75.J3K5
100 1 0 _aKiyokawa, Yukihiko
_eAuthor
245 1 4 _aThe development and diffusion of improved hybrid silkworth in Japan:
_b the first filia generation
_cYukihiko Kiyokawa
260 _aTokyo
_bUnited Nations University
_c1981
300 _a56p.
_bill
_c28cm.
650 _aSilkworms
650 _aJapan--South Africa- citizenship
942 _2lcc
_cPAM
999 _c65237
_d65237