00482nam a2200169 a 4500008004100000020002200041100003600063245005800099250001200157260003100169300003100200504004100231650001300272003000100285005001700286040000900303                                          a0174480199 (pbk.)1 aRoberts, Michael Bliss Vaughan.00aBiology;ba functional approach/c M. B. V. Roberts.   a4th ed.  aNew York:bNelson ,c1986.  ax, 693 p.:bill. ,c28 cm.  aIncludes bibliographical references. 0aBiology.20230925165517.0  cNUST