00545nam a2200169 a 450000500170000000800410001702000150005804100080007308200110008110000330009224501020012526400560022730000300028365000290031365000220034265000110036420260717091219.0260717s1983    ii            000 0 eng d  a0632009527  aeng04a631.411 aLynch, J. M. (James Michael)10aSoil biotechnology : microbiological factors in crop productivity /cLynch, J. M. (James Michael) 1aOxford :bBlackwell Scientific publications,c1983.  ax, 191 p. : ill. ; 24 cm. 4aPlant-soil relationships 4aSoil microbiology 4aSoils.