Social cost-benefit analysis in less developed countries a critical survey of the literatur. by Renard, R.

Price elasticity of housing supply by Rydell, C. Peter

Economic return to investment in irrigation in India by Abbie, Leslie

A survey of marine refrigeration by Jamir, Tomas Vergel C.

Food preservation by refrigeration by Lustre, Alicia O.

An improvised electric device and suggested laboratory activities to teach the effects of electricity on certain physiological processes in selected seeds by Valderrama, Josefina Husayan 1950-

Morpho-physiological characteristics and soil moisture relationships in some plant species of upland ecosystems [microform] by Chye-Tee Teoh

Human adaptability an introduction to ecological anthropology by Moran, Emilio F.

Human impact on the ecosystem by Tivy, Joy

Table of contents only

Economic analysis of agricultural projects by Gittinger, J. Price (James Price) 1928-