00458nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245008100095260003900176300001100215650002700226700001700253700001800270Para_6527CHAP220125s1981    xx            000 0 und d  a205385  cCHAP  aMacSwan, I. C.  aControlling moss on roofs /c  by I.C. MacSwan, W. E. Matson and Joe Capizzi  aOregon :b Oregon State University  a1 hoja  aPlantas x crecimiento  aCapizzi, Joe  aMatson, W.E.