000 00292 am a2200121 a 4500
100 1 _aLochhead, W.
245 1 _aOutlines of nature studies
260 _aToronto
_c1905
300 _a1-47 p.
942 _2udc
_cB
440 _aOntario Agricultural College. Bulletin No. 142
901 _aS53142
999 _c111040
_d111040