P-ISSN 0008-0845
E-ISSN 2160-8091
Vol. 48, Issue 5, 1994September 01, 1994 PDT 
ccby-nc-nd-4.0 
Can ‘sustainable’ be defined? New directions in research needed 
Can ‘sustainable’ be defined? New directions in research needed
M Demment, 
Demment, M. 1994. “Can ‘sustainable’ Be Defined? New Directions in Research Needed.” California Agriculture 48 (5): 2–2.