00494nam a2200169 a 4500008004100000020001500041050001500056100001700071245008600088260004900174300002300223350000900246650001100255650001800266650002000284700002000304120416s1991    ||||||||||||||||| ||    u  a0521361338  aQK 731 Pla  aPorter, J. R10aPlant growth: interactions with nutrition and environmentcedited by J. R. Porter  aCambridge:bCambridge University Pressc1991  axii, 1284p. : ill.  a0.00  aPLANTS 0aPLANT ECOLOGY  aGROWTH (PLANTS)  aLawlor, David W