Sustainable agriculture and the environment Persp
Ruttan Vernon W Ed.
Sustainable agriculture and the environment Persp - Boulder Westview Press 1992 - xvi, 189p. cm.
Bib p. 185-89
0813385075
General Book
Agriculture Labour
X9(J):(G:55), N2
Sustainable agriculture and the environment Persp - Boulder Westview Press 1992 - xvi, 189p. cm.
Bib p. 185-89
0813385075
General Book
Agriculture Labour
X9(J):(G:55), N2
