%0 Book Section
%U https://doi.org/10.4159/harvard.9780674432833.c16
%B Invention and Economic Growth
%T Appendix D. important mechanical inventions in agriculture
%A Allan L. Olson
%A Irwin Feller
%D 1966
%I Harvard University Press
%C Cambridge, MA and London, England
%P 282-293
%R doi:10.4159/harvard.9780674432833.c16
%@ 9780674432833
%[ 2026-05-03