TY - BOOK AU - Gupta,Suresh Chand AU - Guide:Gargava,V.P TI - Field evaluation of the synthetic pyrethroids against mustard aphid Lipaphis erysimi (KALT.) and its natural enemies U1 - 635 PY - 1984/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Entomology ER -