Browse Items (15 total)

  • Tags: Watering

1979 Agriculture, Range Study 05
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas. Doug Campbell is pictured on the right.

1979 Agriculture, Range Study 04
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas. Doug Campbell is pictured on the right.

1979 Agriculture, Range Study 03
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.

1979 Agriculture, Range Study 02
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.

1979 Agriculture, Range Study 01
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat (pictured here) and peas.
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