TY - RPRT TI - Differentiation of bacterial feeding nematodes in soil ecological studies by means of arbitrarily primed PCR AU - Esther Van Der Knaap AU - Russell J. Rodriguez AU - Diana W. Freckman PY - 1993 DO - 10.1016/0038-0717(93)90208-s UR - https://pubs.usgs.gov/publication/70180656 ID - 70180656 ER -