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J. A. Jackobs

3 books

Books by J. A. Jackobs

Soybean seed quality and stand
Soybean seed quality and stand establishment
1982
Irrigated soybean production i
Irrigated soybean production in arid and semi-arid regions
1981
Efficiency of fertilizer topdressings on alfalfa
Efficiency of fertilizer topdressings on alfalfa
1970