00589nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100002200076245013000098260008800228300001000316440001800326650003600344650003900380Para_6971CHAP220125s1984    xx            000 0 und d  a205690  cCHAP  aWeaver, Joseph E.  aField evaluation of insecticides for control of turfgrass insect pests in West Virginia, 1980 - 1983  /c by Joseph E. Weaver  aVirginia :b West Virginia University. Agricultural and Forestry Experiment Station  a10 p.  aCircular, 131  aControl biológico de insectos  aInsecticidas x efecto en plantas