TY - GEN AU - Devakumar,C. TI - Identification of nitrification retarding principles in neem ( Azadirachta Indica A. Juss ) seeds KW - Identification KW - Seeds KW - Nitrification KW - Azadirachta indica KW - Fertilizers KW - Nematicides KW - Chemicals KW - Plant production KW - Plant protection KW - Lipids KW - Invitro KW - Farmyard manure ER -