Subjects

A B C D E F G H I J-K L M N O P Q-R S T U V W-Y

Animal industry United States Linear programming.

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Interregional adjustments in crop and livestock production : a linear programming analysis / by Ray F. Brokken and Earl O. Heady. Brokken, Ray F. 1n Washington : U.S. Dept. of Agriculture, 1968.

Agriculture Bibliography