Route surveying and design by Meyer, Carl F.

Geodetic control surveys application on Philippine network by Vila, Norberto S.

Food engineering principles and selected applications by Loncin, Marcel, Merson, Richard Larry

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Field guide on food habits and food consumption a practical introduction to social surveys on food and nutrition in third world communities by Hartog, Adel P. Den

Marketing operations of sustenance fishermen in Pangasinan by Lizarondo, Maura

Marketing operations of sustenance fishermen in Camarines Sur by Piansay, Eric P.

Data analysis and interpretation by Parel, Cristina P., Caldito, Gloria C., Ferrer, Pilar L., De Guzman, Generoso G., Sinsioco, Cefereno S., Tan, Rudy H.

School principal's handbook of evaluation guidelines by Frank, John

Household screening survey manual of operations by Philippines. Bureau of Agricultural Economics

Survey methods in community medicine an introduction to epidemiological and evaluative studies by Abramson, Joseph Herbert 1924-