TY - GEN AU - Vincent, J M TI - Nitrogen firation in egumes: based on proceeedings of an international seminar sponsored by the australian development assistance bureau and the uni9versity SN - 0 12 721980 3 U1 - 633. 304 8947 VIN CY - Newyork, Academic press KW - Nitrogen-fixation/egumes/micro-organisms ER -