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Plant and man slides Lectures 6-10. One stage of Maize development seen in single day. Tehuacan Valley, Mexico.
Plant and man slides Lectures 6-10. One stage of Maize development seen in single day. Tehuacan Valley, Mexico.
Plant and man slides Lectures 6-10. One stage of Maize development seen in single day. Tehuacan Valley, Mexico.
Plant and man slides Lectures 6-10. Pea A.
Plant and man slides Lectures 6-10. Pearl Millet
Plant and man slides Lectures 6-10. Pearl Millet
Plant and man slides Lectures 6-10. Pearl Millet
Plant and man slides Lectures 6-10. Plantain "white man's footprints" Brought by New England colonists.
Plant and man slides Lectures 6-10. Popcorn (modern clay)
Plant and man slides Lectures 6-10. Puffer rice and puffer.
Plant and man slides Lectures 6-10. Push boat along instead of getting stuck in mud. Wild Rice Harvest.
Plant and man slides Lectures 6-10. Quinoa.
Plant and man slides Lectures 6-10. Quinoa- High Andes.
Plant and man slides Lectures 6-10. Rice in Arkansas (ripe)
Plant and man slides Lectures 6-10. Rice-paste finger paintings give thanks for good harvest- southwest India.
Plant and man slides Lectures 6-10. Rice past finger paintings. Southwest India.
Plant and man slides Lectures 6-10. Richard MacNeish in Tehuacan Mexican Museum.
Plant and man slides Lectures 6-10. Ripe oats and vetch mixture being harvest in west Oregon.
Plant and man slides Lectures 6-10. Ripe oats and vetch mixture being harvest in west Oregon.
Plant and man slides Lectures 6-10. Rose
Plant and man slides Lectures 6-10. Rye fields on Swiss Mountain slopes.
Plant and man slides Lectures 6-10. Rye hocks with rain hats in Austria.
Plant and man slides Lectures 6-10. Rye infested with ergot fungus, north Germany.
Plant and man slides Lectures 6-10. Rye in North Germany. (Unripe)
Plant and man slides Lectures 6-10. Rye in North Germany. (Unripe) (Close-up)
Plant and man slides Lectures 6-10. Sorghum (dwarf) near west of edge of agui in Midwest.
Plant and man slides Lectures 6-10. Sorghum ripe heads, Hennepin County, Minnesota.
Plant and man slides Lectures 6-10. Sorghum shocked in south Hennepin County, Minnesota.
Plant and man slides Lectures 6-10. "Squaw Corn"
Plant and man slides Lectures 6-10. Stages of Maize development in one day. Tehuacan Valley, Mexico.
Plant and man slides Lectures 6-10. Summer fallow. Spring wheat region. East Washington.
Plant and man slides Lectures 6-10. Summer wheat. Hopper truck.
Plant and man slides Lectures 6-10. Summer wheat soft wheat cakes. East washington.
Plant and man slides Lectures 6-10. Valley of Tehuacan with giant springs where maize evolved with man.
Plant and man slides Lectures 6-10. Valley of Tehuacan with giant springs where maize evolved with man.
Plant and man slides Lectures 6-10. Village in southwest India where rice [Illegible] finger paintings give thanks for good harvest.
Plant and man slides Lectures 6-10. Wheat, vetch in bloom, oats in west Oregon.
Plant and man slides Lectures 6-10. Wild Rice.
Plant and man slides Lectures 6-10. Wild Rice.
Plant and man slides Lectures 6-10. Wild Rice Harvest.
Plant and man slides Lectures 6-10. Wild Rice Harvest.
Plant and man slides Lectures 6-10. Wild Rice Harvest.
Plant and man slides Lectures 6-10. Wild Rice Harvest.
Plant and man slides Lectures 6-10. Wild Rice. Squaw tie together for greater harvest.
Plant and man slides Lectures 6-10. Winter wheat (eastern Montana)
Plantation of Elm and Boxelder showing cultivation ground
Plantation showing windbreak managment around orchard
Planted tree seedings, unknown date, possibly view of tree nursery looking northeast to Otter Creek
Planted white pine with open understory, unknown date
Plant from Pine Woods Near Saint Petersburg, Florida