000 00305 a2200109 4500
008 180702b xxu||||| |||| 00|
245 _aThe study of Plant communities an introduction to plant ecology
_c H.J. Osting
260 _a1948
_bSan Francis
300 _a404 p.
650 _a Plant ecology
942 _2ddc
_cBK
999 _c6406
_d6406