na INLIS000000000002768 Ind 0010-1118002768 SOIL microarthropods (acari and collembola) in two crop rotation on a heavy marine clay soil SOIL microarthropods (acari and collembola) in two crop rotation on a heavy marine clay soil G.A.J.M. Jagers op Akkerhuis... et al. Br.631.468SOI Repr. from : Rev. ecol. biol. Sol, 25(1988):175-202 Bibl. p.199-202. 631.468.52 CLAY SOIL ROTATIONAL CROPPING SOIL BIOLOGY 328/MS/90