If farmers on the Great Plains had practiced crop rotation in the late 1800s and early 1900s,

asked Sep 2, 2018 177k views

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6 votes

they wouldnt have faced issues such as soil infirtility

Frattaro answered Sep 8, 2018

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asked Dec 27, 2017 23.5k views

Bitterzoet asked Dec 27, 2017

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2 answers

1 vote

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