Results 131 to 140 of about 25,195 (237)

Dakar, potash for export from Senegal

open access: yes, 1961
Senegal - Dakar: Potash for Export, 6ColorVolume 65, Page
Forman, Harrison, 1904-1978
core  

Historiografía del México independiente

open access: yesHistoria Mexicana El Colegio de México, 1961
-
Robert A. Potash
doaj  

Active iron (Fe2⁺) as a reliable indicator of chlorosis in citrus genotypes cultivated in calcareous soils under subtropical conditions in the Jordan Valley

open access: yesJournal of the Saudi Society of Agricultural Sciences
Iron (Fe) deficiency–induced chlorosis is a major constraint to citrus production in calcareous soils, and its severity is often exacerbated under cold stress conditions.
Munir J. Rusan   +2 more
doaj   +1 more source

Potash Mining P.1

open access: yes
Note on back reads, ""Salt Valley anticline-Grand Co., richest potash & mag. Dep. In world -- U.S. Bur. Mines"

core  

La fundación del Banco de Avío

open access: yesHistoria Mexicana El Colegio de México, 1953
-
Robert A. Potash
doaj  

Liberty Potash Company, Superior, Wyoming

open access: yes, 1919
Image shows the construction progress of a new structure for the Liberty Potash Company in Superior ...
Shipler Commercial Photographers; Shipler, Harry
core  

Potash test, muck fertility plots, Wanatah, Ind.

open access: yes, 2007
Potash test, muck fertility plots, Wanatah, IN, lantern slide.

core  

Home - About - Disclaimer - Privacy