TY - GEN AU - CHOPRA, V L AU - NATESH, S AU - RAMACHANDRAN, S TI - BIOTECHNOLOGY IN AGRICULTURE U1 - 660.6 NAT/BI CY - NEW DELHI, OXFORD & IBH KW - DIFFERENTIATION AND REGENERATION IN PLANT CELL AND TISSUE CULTURE KW - GENES OF AGRICULTURAL INTEREST AND SELECTABLE MARKERS KW - MOLECULAR BIOLOGY AND GENETIC ENGINEERING OF NITROGEN FIXATION KW - PLANT CELL CULTURE,SOMATIC HYBRIDIZATION AND CRYOPESERVATION ER -