@article{354014, recid = {354014}, author = {Sheffield, Justin. and Wood, Eric F.}, title = {Drought : past problems and future scenarios /}, publisher = {Earthscan,}, address = {London ;}, pages = {xii, 210 p., [24] p. of col. plates :}, year = {2011}, url = {http://library.usi.edu/record/354014}, }