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Rate of fertilizing cotton at Prattville, 1934-1994
(2010-11-15)
Co-operative experiments with cotton in 1899-1900
(2011-07-19)
Co-operative soil tests of fertilizers
(2011-07-28)
Some conclusions from experiments with fertilizers
(2011-07-28)
Corn and cotton
(2011-07-19)