"kormondy, edward j. "
concepts of ecology: / edward.j. kormondy - 2 ed. - usa : prentice-hall 1976. - "xiv, 238p.; 23 cm." - prentice-hall biological series .
includes bibliography
0-13-166462-x
ecology--
574. 5 kor
concepts of ecology: / edward.j. kormondy - 2 ed. - usa : prentice-hall 1976. - "xiv, 238p.; 23 cm." - prentice-hall biological series .
includes bibliography
0-13-166462-x
ecology--
574. 5 kor