00448     2200169   4500001002100000005001500021035002000036245005500056100002000111300003400131856001600165260003600181082001600217084001000233020001800243650001700261INLIS00000000000543620250422083738  a0010-04250000181 aAdvances in Agronomy Volume 46 /cDonald L. Sparks0 aSparks Donald L  axii, 309 p. :bills. ;c21 Cm  aBRMP Biogen  aLondon :bAcademic Press,c1991  a573.6 SPA a  aF1/27  a0-12-000746-0 4aBiologi Umum