A green and permanent land
Beeman, Randal S., 1963-
A green and permanent land : ecology and agriculture in the twentieth century / Randal S. Beeman and James A. Pritchard. - Kansas : University Press of Kansas , cop. 2001. - ix, 219 p. ; 23 cm. - - Development of Western Resources .
Incluye referencias bibliográficas (p. 171-212).
0700610669 (cloth : alk. paper)
00063334
Agricultura
Desarrollo sostenible
Agricultura biológica
333.76/16/0973
A green and permanent land : ecology and agriculture in the twentieth century / Randal S. Beeman and James A. Pritchard. - Kansas : University Press of Kansas , cop. 2001. - ix, 219 p. ; 23 cm. - - Development of Western Resources .
Incluye referencias bibliográficas (p. 171-212).
0700610669 (cloth : alk. paper)
00063334
Agricultura
Desarrollo sostenible
Agricultura biológica
333.76/16/0973