TY - BOOK AU - Purkayastha,R P TI - Economic plants and microbes : proceedings of symposia organised by the botany section of 76th session of the Indian science congress SN - 8170193710 U1 - 581.6 PY - 1990/// CY - New Delhi PB - Today and Tomarrow`s Printers and Publishers KW - Genetic manipulation - plant proplast technique KW - micribial ecosystem ER -