000 00303 a2200109 4500
080 _a595.7:638.2-2.787
_bL 667 M
245 1 _aMaladies des vers a soie (Grasserie et dysenteries)
_cby M.M. Levrat and Conte
650 _aInsects
650 _aSericulture
100 1 _aLevrat, M.M., Conte
_d
901 _a9770
999 _c37277
_d37277