Includes references.

Vol. 6, No. 2 -- Research and Development Aspects of Indigenous Low-Cost Materials / Joaquin O. Siopongco, Feliciano M. Lauricio, and Francisco N. Tamolang -- N, P and K Concentration and Uptake of Abaca Tissues / A.A. Bondad, I.S. Anndiado and I.P. Samatra -- Butritional Evaluation of Water Hyacinth (Eichornia crassipes) as Feed for Swine / Placido F. Alcantara and Amelia D. Lobos -- Studies on the Control of Snail Vectors of Fascioliasis; Moluscicidal Activity of Some Indigenous Plants / L.M. Agaceta, P.U. Dumag, J.A. Batolos and F.C. Bandiola -- Preservation of Coconut Palm Wood for Villagers in the Tropics / Arnaldo P. Mosteiro -- Pilot-Plant Pulping Studies on Four Abaca Varieties I. Soda Pulping / J.V. Zerrudo, R.V. Visperas and C.H. Ballon -- A Vacuum Pump -- Fish Trapping Device -- Studies on Papain Production / Irma R. Castro -- Production of Extruded Mongo Soup (EMS) / Alfredo C. Guerrero, Isabel C. Abdon, Benjamin T. Molano, Romeo de los Santos and Miguel D. Japsay -- Research Digests, Developments Overseas, Summary of UNIDO's Series on Appropriate Industrial Technology

English.