00557nam a2200169Ia 4500008004100000020001400041040001200055050001000067245011500077260004500192300001900237490002500256504005000281650001700331700002200348999001700370100521     1991              000 0 eng d  a851987222  aABU, Za  aQR 85 4aThe Biodiversity of microorganisms and invertebrates:bits role in sustainable agriculture /cD. L. Hawksworth  aWallingford:bC.A.B International,c1991  axx, 302p.:ill.  aCASAFA report series  aIncludes bibliographical references and index  amicrobiology  aHawksworth, D. L.  c59065d59065