00446 a2200145 4500 631.4 SHE 21740 33924 Sheldon, Richard P. Dynamics of development of fertilizer mineral resources Hawaii U.S. Geological Survey Resource Systems Institute 1979 584p. 30cm SOIL SCIENCES SPECIFIC TECHNIQUES ; APPARATUS, EQUIPMENT, MATERIALS L 49185 49185 0 0 0 0 LEN MKDL MKDL LEN 2009-08-07 0 631.4SHE 53611 2009-08-07 00:00:00 0.00 2016-10-31 L