na INLIS000000000004296 0010-0321000380 Economics of American agriculture Walter W. Wilcox New York, NY. Prentince-Hall 1951 xii, 89 p. : ill. ; 21 cm. 2.6479166666667 2.6479166666667 EKONOMI PERTANIAN - AMERIKA PERTANIAN AMERIKA. 1460 1460