Ross,Robert C.
An introduction to agricultural Economics - 3ed. - Newyork 1951 - vii,414p.
Agriculture--Economic aspects
United States
Agricultural industries
338.10973 / ROS/A
An introduction to agricultural Economics - 3ed. - Newyork 1951 - vii,414p.
Agriculture--Economic aspects
United States
Agricultural industries
338.10973 / ROS/A