TY - BOOK ID - 133540332 TI - Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1920 PY - 1921 PB - [Washington, D.C.] Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture DB - UniCat KW - Diseases and pests KW - Plants, Ornamental KW - Trees KW - United States UR - https://www.unicat.be/uniCat?func=search&query=sysid:133540332 AB - ER -