00659nam a2200169Ia 4500 0000015300 20251012174354.0 981208s1970 xxu 00 eng c 0871680920 S439 664.001 RES 1970 Research for the world food crisis a symposium presented at the Dallas meeting of the American Association for the advancement of science, December, 1968 edited by Daniel G. Aldrich, Jr. Washington American Association for the Advancement of Science 1970 xi, 323 p. : ill. ; 24 cm. Agriculture Congresses Food supply Congresses 2143 2143 0 0 0 0 KEM KEM 2012-12-07 0 0000006925 2025-10-12 08:35:38 2025-10-12 OS