Proceedings of a symposium convened during the 103rd annual meeting of the National Academy of Sciences. J. George Harrar, Chairman. - Symposium on Prospects of the World Food Supply, Washington, D.C., 1966; Harrar, Jacob George 1906-.; National Academy of Sciences, Washington, D.C. (Washington, D. C. National Academy of Sciences, 1966)
Keywords: Food supply -- Congresses; Population -- Congresses