00678 2200169 4500001002100000008004100021035002000062245021000082100001500292300004700307520008200354082001100436650001700447650001500464650001600479990001300495INLIS000000000004188 Ind  a0010-1118004188 aRelationship between the amount and the activity of the microbial biomass in dutch grassland soils : comparison of the fumigation-incubation method and the Substrate-induced respiration methodcHASSINK, J. aJ. Hassink a6 p. : ill. ; 27 cm.c6 p. : ill. ; 27 cm. aRepr. from : Soil Biol. Biochem, Vol. 25(5) 1993 : p. 533-538 Bibl. : p. 538. a631.46 aSOIL BIOLOGY aGRASSLANDS aNETHERLANDS amfn-5931