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1979 Agriculture, Range Study 15
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 14
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 13
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 12
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 11
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 10
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 09
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 06
"November 1979 - Range Validated Study - Doug Campbell's Experiment"
Campbell's study involved varieties of wheat and peas.
Campbell's study involved varieties of wheat and peas.
1979 Agriculture, Range Study 08
"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.
Campbell's study involved varieties of wheat and peas. Doug Campbell is pictured on the right.
1979 Agriculture, Range Study 07
"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.
Campbell's study involved varieties of wheat and peas. Doug Campbell is pictured on the right.