Datoteka:Results of Fertilizer test field Tennessee Valley Authority 1942.gif

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Results_of_Fertilizer_test_field_Tennessee_Valley_Authority_1942.gif ‎(590 × 471 piksela, veličina datoteke: 98 KB, MIME tip: image/gif)

Sažetak

Opis
English: Tennessee Valley Authority: "Results of Fertilizer -- This is a test field of a practical operating farm on which TVA-produced phosphate has demonstrated its ability to encourage the growth of a protective vegetable cover and hence build up soil fertility. The thick growth was treated with a mixture of phosphate and lime; the almost bare area was not treated. (53227(1828), 00/00/1942, 27-0921a.gif)
Datum
Izvor Franklin D. Roosevelt Presidential Library and Museum (53227(1828), 00/00/1942, 27-0921a.gif)
Autor Franklin D. Roosevelt Presidential Library and Museum
Dopuštenje
(Naknadno korištenje ove datoteke)
Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
Ova datoteka je identificirana kao slobodna od poznatih ograničenja po zakonu o autorskim pravima, uključujući sva povezana i srodna prava.

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Tennessee Valley Authority test field of a practical operating farm on which TVA-produced phosphate has demonstrated its ability to encourage growth of protective vegetable cover.

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Datum/vrijemeSmanjeni pregledDimenzijeKorisnikKomentar
trenutno15:07, 8 april 2011Smanjeni pregled verzije na dan 15:07, 8 april 2011590 × 471 (98 KB)Ras67cropped
02:51, 23 juni 2008Smanjeni pregled verzije na dan 02:51, 23 juni 2008600 × 484 (105 KB)Artaxerxes{{Information |Description={{en|1=Tennessee Valley Authority: "Results of Fertilizer -- This is a test field of a practical operating farm on which TVA-produced phosphate has demonstrated its ability to encourage the growth of a protective vegetable cover

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