00415nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067082001900076100002100095245006300116260003000179300000900209650003900218Para_2893CHAP220125s1988    xx            000 0 und d  a201426  cCHAP  aPA 581.134 N52  aNickell, Louis G  aPlant growth regulating chemicals  /c by Louis G. Nickell  aBoca Raton, Fla.  :b CRC  a2 v.  aPlantas x Crecimiento x Aditivos