TY - BOOK AU - RAJINDER SINGH TI - Laboratory evaluation of azadirachtin enriched formulation against Helicoverpa armigera (Hubner) and its natural enemies on cotton U1 - T 633.519.78 R14L PY - 2004/// CY - Ludhiana PB - PAU KW - COTTON -- DISEASES AND PESTS N2 - The investigations were conducted to evaluate an azadirachtin enriched formulation against Helicoverpa armigera (H ER -