TY - BOOK AU - Silver,W.S. AU - Schroder,E.C. AU - AU - TI - Practical application of azolla for rice production: proceedings of an international workshop, Mayaguez, Puerto Rico, November 17-19, 1982 SN - 9024730686 PY - 1984/// CY - Dodrecht PB - M. Nijhoff KW - Rice KW - Fertilizers KW - Congresses KW - Azolla as fertilizer N1 - First International Workshop on'Practical Applications of Azolla for Rice Production', organized by the University of Puerto Rico-Mayaguez Campus; Includes bibliographies and index ER -