TY - BOOK AU - Kumar,B.V.A. TI - Effect of 2-Chloroethane phosphonic acid (Ethrel) on potato (Sonanum tuberosum L.) KW - Solanaceae KW - Varieties KW - Sollanum KW - tuberosum KW - Plant growth subtances KW - Plant diseases KW - Arcids KW - Ethephon ER -