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Collections Organic Roots Collection Remove constraint Organic Roots Collection: Organic Roots Collection Subjects cover crops Remove constraint cover crops: cover crops Subjects tillage Remove constraint tillage: tillage
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Author:
McNair, A. D. (Albert Duy) , 1866-
Subject:
Agriculture Arkansas , cropping systems , crop yield , crop rotation , crop management , plant cultural practices , cover crops , green manures , intercropping , legumes , soil management , soil conservation , erosion control , tillage
Physical description:
24 p. : ill. ; 23 cm.
Additional Author(s):
McNair, A. D. (Albert Duy) , 1866-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Piper, Charles V. (Charles Vancouver) , 1867-1926 , Pieters, A. J.
Subject:
Green manuring , green manures , cover crops , nitrogen fixation , soil nutrients , soil fertility , nitrogen , legumes , soil inoculation , nitrification , soybeans , grasses , grain crops , tillage , soil pH , Trifolium lappaceum
Physical description:
45 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Piper, Charles V. (Charles Vancouver) , 1867-1926Pieters, A. J.
Collection:
Organic Roots Collection
Series:
Farmers' bulletin