Structure and functioning of plant populations.
Card's contents:FREYSEN A.H.J. /red./ 195.697 Structure and functioning of plant populations. Ed. : A.H.J.Freysen and J.W. Woldendorp. Amsterdam 1978 North-Holland Publ.Co.4° s. nlb. 12, 323 Koninklijke Nederlandse Akademie van Watenschappen Verhandelingen Afdeling Naturkunde, Tweede Reeks, deel 70