Global ecology :
Smil, Vaclav.
Global ecology : environmental change and social flexibility / Vaclav Smil. - London ; Routledge, 1993. - xiii, 240 p. :
0415098858 (hbk.)
Environmental policy.
363.7 / Gl
Global ecology : environmental change and social flexibility / Vaclav Smil. - London ; Routledge, 1993. - xiii, 240 p. :
0415098858 (hbk.)
Environmental policy.
363.7 / Gl