000 00557nad a22001457a 4500
008 120525s1926 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aNelson, Edward William
245 1 _aBats in relation to the production of guano and the destruction of insects /
_cby Edward W. Nelson
260 _aWashington, D.C. :
_bU.S. Dept. of Agriculture,
_c1926
300 _a12 p. :
_bill. ;
_c25 cm
440 1 _aUnited States Department of Agriculture. Department Bulletin ;
_vn. 1395
760 _025168
_925168
_tBiologia generale
_w25168
942 _2ddc
_cPM
999 _c34755
_d34755