caa a22 4500 386315906 CHVBK 20180307111605.0 cr unu---uuuuu 161130s1988 xx s 000 0 eng 10.1017/S0889189300002319 doi S0889189300002319 pii (NATIONALLICENCE)cambridge-10.1017/S0889189300002319 Ruttan Vernon W. Regents Professor, Department of Agricultural and Applied Economics and Department of Economics, and Adjunct Professor, Hubert H. Humphrey Institute of Public Affairs, University of Minnesota, St. Paul, MN 55018. Sustainability is not enough [Elektronische Daten] [Vernon W. Ruttan] Traditional agricultural systems that have met the test of sustainability have not been able to respond adequately to modern rates of growth in demand for agricultural commodities. A meaningful definition of sustainability must include the enhancement of agricultural productivity. At present, the concept of sustainability is more adequate as a guide to research than to farming practice. Copyright © Cambridge University Press 1988 sustainability definition nationallicence productivity increase nationallicence population growth nationallicence income increase nationallicence research implications nationallicence American Journal of Alternative Agriculture Cambridge University Press 3/2-3(1988), 128-130 0889-1893 3:2-3<128 1988 3 AJA https://doi.org/10.1017/S0889189300002319 text/html Onlinezugriff via DOI 1 review-article jats NATIONALLICENCE 856 40 https://doi.org/10.1017/S0889189300002319 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Ruttan Vernon W. Regents Professor, Department of Agricultural and Applied Economics and Department of Economics, and Adjunct Professor, Hubert H. Humphrey Institute of Public Affairs, University of Minnesota, St. Paul, MN 55018 NATIONALLICENCE 773 0- American Journal of Alternative Agriculture Cambridge University Press 3/2-3(1988), 128-130 0889-1893 3:2-3<128 1988 3 AJA CC0 http://creativecommons.org/publicdomain/zero/1.0 nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-cambridge