J A Erdman

7 books

Mar 11, 2013
Cover of The Use of Plants in Prospecting for Precious Metals, Principally Gold, a Selected Bibliography and Topic Index

The Use of Plants in Prospecting for Precious Metals, Principally Gold, a Selected Bibliography and Topic Index

Mar 1, 2013
Cover of A Case for Plants in Exploration; Gold in Douglas-Fir at the Red Mountain Stockwork, Yellow Pine District, Idaho

A Case for Plants in Exploration; Gold in Douglas-Fir at the Red Mountain Stockwork, Yellow Pine District, Idaho

Mar 1, 2013
Cover of Analytical Results, Basic Statistics, and Locality Map of Rabbitbrush (Genus Chrysothamnus) Samples from the Mineral Hot Springs and Valley View Hot S

Analytical Results, Basic Statistics, and Locality Map of Rabbitbrush (Genus Chrysothamnus) Samples from the Mineral Hot Springs and Valley View Hot S

Mar 1, 2013
Cover of Lateral and Depth Variablity in Chemical Composition of Soil at the Kendrick Reclamation Project Area, Wyoming

Lateral and Depth Variablity in Chemical Composition of Soil at the Kendrick Reclamation Project Area, Wyoming

Mar 1, 2013
Cover of Listing of Geochemical Data, and Assessment of Variability for Plants and Soils at the Kendrick Reclamation Project Area, Wyoming

Listing of Geochemical Data, and Assessment of Variability for Plants and Soils at the Kendrick Reclamation Project Area, Wyoming

Mar 1, 2013
Cover of Geochemical Anomalies of a Claypit Area, Callaway County, Missouri, and Related Metabolic Imbalance in Beef Cattle

Geochemical Anomalies of a Claypit Area, Callaway County, Missouri, and Related Metabolic Imbalance in Beef Cattle

Mar 1, 2013
Cover of Selenium in Soils and Plants from Native and Irrigated Lands at the Kendrick Reclamation Project Area, Wyoming

Selenium in Soils and Plants from Native and Irrigated Lands at the Kendrick Reclamation Project Area, Wyoming