TY - GEN AU - Robinson, Jonathan TI - CIMMYT Research Report No. 3 Identification and Characterization of Resistance to the Russian Wheat Aphid in Small-Grain Cereals: Investigations at CIMMYT 1990-92 SN - 968-6923-41-1 SN - 0188-2465 PY - 1994/// CY - México D. F. PB - CIMMYT KW - Pathology KW - RUSSIAN WHEAT APHID DIURAPHIS NOXIA ER -