Variability in temperature susceptibility of asphalt cement an NCHRP staff digest of ... NCHRP project 1-20 ...

Effect of growth stage on the concentrations of mineral elements and other nutrients in pasture grasses by Sattar, Abdus

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Human population and agroecosystems

A study of employment aspects of vocational education in Thailand (1970-75). by Apichai Puntasen

Benefit-cost analysis of natural systems and environmental quality aspects of development a guie to applications in developing countries

Primary health care in Korea an approach to evaluation by Yeon, Ha-Cheong

Studies in economic appraisal in health care by Drummond, M. F.

Environmental lead by Lyman, Donald R.

The book of special effects photography a practical guide to imaginative techniques by Langford, Michael John, 1933-

Anorectic agents mechanisms of action and tolerance by Garattini, Silvio