The National Agricultural Library and its role in an agricultural library network.

The National Agricultural Library and its role in an agricultural library network. Prepared for National Agricultural Library, U. S. Dept. of Agriculture, by Information Dynamics Corporation: W. A. Creager and D. P. Waite, principal investigators. - [Reading, Mass.] 1965. - iii, 47 l. map.

Z733.U6514 / I5