Sixty years of change on a central Arizona grassland-juniper wood-land ecotone.

APA Citation

United States. Science and Education Administration. Agricultural Research. Western Region. (1979). Sixty years of change on a central Arizona grassland-juniper wood-land ecotone. Oakland, Calif.: Agricultural Research (Western Region), Science and Education Administration, U.S. Dept. of Agriculture.

MLA Citation

United States. Science and Education Administration. Agricultural Research. Western Region. Sixty Years of Change On a Central Arizona Grassland-juniper Wood-land Ecotone. Oakland, Calif.: Agricultural Research (Western Region), Science and Education Administration, U.S. Dept. of Agriculture, 1979.

Warning: These citations may not always be complete (especially for serials).