TY - BOOK ID - 133406929 TI - Plant pathological investigation in the United States II PY - 1950 PB - Beltsville, Md Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture DB - UniCat KW - Plant diseases KW - Research KW - United States UR - https://www.unicat.be/uniCat?func=search&query=sysid:133406929 AB - ER -