Comparison between the strengths of undisturbed and reconstituted sands from Niigata, Japan /

"August 1978."

Art and life and Seed, soil, tillage and crop,

Mode of access: Internet.

Your land : a handbook of practical methods for preventing and curing soil erosion.

"A compilation of practical tried-and-proved methods which have been developed by state agricultural colleges and extension workers, U.S. soil conservation experts, and county agricultural agents."--p. [2] of cover.

The journal of Lewis and Clarke to the mouth of the Columbia River beyond the Rocky Mountains in the years 1804-5, & 6 : giving a faithful description of the river Missouri and its source - of the various tribes of Indians through which they passed - manners and customs - soil - climate -commerce - gold and silver mines - animal and vegetable productions, &c.

Mode of access: Internet.

Aeration and other soil factors affecting southern pines as related to littleleaf disease /

Literature cited: p. 29-30.

Compilation of statutes relating to soil conservation, marketing quotas and allotments, soil bank, Commodity Credit Corporation, price support, export and surplus removal, crop insurance, sugar payments and quotas, marketing agreements and orders, and related statutes.

Issued Jan. l, 1953- as U.S. Dept. of Agriculture. Agriculture handbook, no. 49, 79, 113, 192, 242, 281, 317, etc.

Sediment and soil loss in Illinois : summary /

Based upon a report by the Illinois State Water Survey.

Hydrologic interrelations of water and soils.

Mode of access: Internet.