TY - JA AU - Robinson,J. AU - Burnett,P.A. AU - Calhoun,D.S. AU - Vivar,H.E. TI - Relative levels of tolerance to Russian wheat aphid (Homoptera: Aphididae) in five barley genotypes in Mexico SN - 0471-4091 U1 - 92-065119 PY - 1991/// KW - America KW - Aphididae KW - Aphidoidea KW - Arthropoda KW - Diuraphis KW - Gramineae KW - Hemiptera KW - Homoptera KW - Hordeum KW - Insecta KW - Latin America KW - North America KW - Pests of plants KW - Resistance to injurious factors KW - Sternorrhyncha KW - Plant breeding KW - AGROVOC N1 - references. In the series analytic: Aphid-Plant Interaction: Populations to Molecules / edited by D.C. Peters, J.A. Webster, and C.S. Chlouber. Paper presented at a symposium held August 12-17, 1990, Stillwater, Oklahoma T2 - Miscellaneous Publication Agricultural Experiment Station, Oklahoma State University ER -