00000cam a22000003a 4500 UP-99796217612665832 Buklod 20180208091659.0 aa r ||| u ta 180208s1989 xx d r |||| u| (iLib)UPD-00360912806 DECON eng S 944 R46 1989 no.8 Pempengco, Amalia Manrique Simple productivity indices for lake ecosystems the case of Sampaloc lake. [College, Laguna] University of the Philippines at Los Baños 1989. 32 leaves. Discussion paper / Renewable Resource Economics and Management Research Program no 89-08. Summary of an MSES thesis... presented in the RREM seminar series... February 16, 1989 at the IESAM seminar room, UPLB, College, Laguna. Lake ecology Philippines. Biotic communities Philippines. Aquaculture Philippines. Fisheries Philippines Mathematical models. Aquaculture Philippines Sampaloc Lake. Fisheries Philippines Mathematical models. FI UPD DECON S 944 R46 1989 no.8 Book