Profit maximization demands that attention be paid to cost of inputs.
Profit maximization demands that attention be paid to cost of inputs.
江苏省1996年棉花播种面积56.49万公顷，棉花生产占第四位。
Profit maximization demands that attention be paid to cost of inputs.
江苏省1996年棉花播种面积56.49万公顷，棉花生产占第四位。