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Dung-yard.
UMG23A01_061

Dung-yard.

1f-4850010
UMG22A60_121

1f-4850010

1f-4850009
UMG22A60_120

1f-4850009

Earth observations taken during STS-81 mission
UMG22A39_385

Earth observations taken during STS-81 mission

Farmer riding tractor in field spraying fertilizer on his crops
UMG22A19_463

Farmer riding tractor in field spraying fertilizer...

Wumpini Agro Chemicals sells fertilizers and other goods to farmers and farmer associations around Tamale, Ghana ca. 30 May 2011
UMG22A16_056

Wumpini Agro Chemicals sells fertilizers and other...

Fertilizer Sign
UMG21A17_280

Fertilizer Sign

African American worker on Machine for extracting acid from phosphate
UMG20B34_013

African American worker on Machine for extracting ...

A record yield of wheat cultivated by a production team of the happiness co-op in kwanghua county, hupeh province in 1958, it is estimated that the results are due to close planting, deep ploughing, a...
UMG20B00_360

A record yield of wheat cultivated by a production...

Peasant farmers of the hungching production brigade fertilizing a wheat field with manure (nightsoil?), china, 1967, in the foreground is a blackboard bearing quotations from chairman mao.
UMG20A98_210

Peasant farmers of the hungching production brigad...

Photo-series on the hitlerite death camp in oswiecim, segregated from the world by the barbed wire, hundreds of thousands of people met excruciating death in the camp, in the these huge brick blocks...
UMG20A99_301

Photo-series on the hitlerite death camp in oswiec...

African American worker on Machine for extracting acid from phosphate 1920
UMG20A57_485

African American worker on Machine for extracting ...

Farmer Fertilizing Corn
UMG20A12_070

Farmer Fertilizing Corn