00629nam a22001937a 4500003000400000008004100004020001500045082001700060100002500077245015000102260003600252300001700288650002400305650001900329650001200348700002500360700002300385700002700408OSt220901b        |||||||| |||| 00| 0 eng d  a0306365103  a589.7 bD63L  aDobereiner, Johanna   aLimitation and potentials for biological nitrogen fixation in the tropics/edited by  Johanna Dobereiner Robert H. Burris and Alexander Hollaender  aNew York:bPlenum Press,c1978.  axiii, 398 p.  aBotanical sciences   aPure Sciences   aTropics  aDobereiner, Johanna   aBurris, Robert H.   aHollaender, Alexander