00508nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100002500076245009300101260003900194300001000233440003100243650004600274650001800320Para_1826CHAP220125s1988    xx            000 0 und d  a200439  cCHAP  aHicklenton, Peter R.  aCO2 enrichment in the greenhouse :b pirnciples and practice  /c by Peter R. Hicklenton  aPortland, Oregon  :b Timber Press  a58 p.  aGrowers handbook series; 2 7aDióxido de carbonoxEfecto en plantas2  aInvernaderos