TY - GEN AU - Mihm,J.A. TI - Techniques for efficient mass rearing and infestation in screening for host plant resistance to corn earworm, heliothis zea PY - 1982/// CY - Mexico PB - International Maize and Wheat Improvement Centre KW - Mass Rearing KW - Plant Resistance KW - Corn Earworm KW - Heliothis Zea ER -