Results 271 to 275 of about 126,193 (275)
American Agriculture, 1899-1939: A Study of Output, Employment and Productivity [PDF]
Hans H. Landsberg, Harold Barger
core
The animal feed chain in China : opportunities to enhance quality and safety arrangements [PDF]
Duinkerken, G., van +3 more
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The role of vitamin B1 and B12 in controlling phytoplankton biomass, diversity, and dynamics
, 2012 Florian Koch
openalex +1 more source