United States. Department of Agriculture.
Summary
"The following extract from the current monthly statistical report presents a few incidental observations, based upon a recent study in situ of the status of agricultural development of the arid regions. The investigation is only preliminary to a more specific and thorough statistical survey of this region, the results of which will appear in the future statistical work of this division."
Author
Series
Farmers' bulletin volume no. 558, 560, 563, 570, 575, 581, 584, 590, 598, 604, 611, 615, 620, 629, 641, 645, 651, 665, 672