Description
Item Description:"Grant report."
"This research is based in part upon work supported by the NRICGP, U.S. Department of Agriculture, under Grant Number 92-37400-8302."
"For Cooperative State Research Service, U.S. Department of Agriculture."--cover.
Physical Description:iv, 180 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references (pages 174-175).