Proceedings of the fourth Regional Seminar Biological and Agricultural Research, Xavier University, Cagayan de Oro City, April 21-23, 1977 - National Research Council of the Philippines; Regional Seminar on Biological and Agricultural Research (4th : 1977 : Xavier University). (Tagig, Rizal NRCP, 1977)
Keywords: Biological research -- Philippines -- Congresses; Agricultural research -- Philippines -- Congresses