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Experiments with cotton
(2011-07-19)
Corn, cow-peas and wheat-bran for fattening pigs
(2011-07-19)
Experiments with corn
(2011-07-19)
Experiments with corn
(2011-07-19)
Experiments with crimson clover and hairy vetch
(2011-07-19)
Experiments with cotton
(2011-07-19)