TY - BOOK ID - 131118018 TI - Principles of plant infection: a text-book of general plant pathology for biologists, agriculturists, foresters and plant breeders PY - 1950 PB - New York, N.Y. Hafner DB - UniCat KW - Phytopathology. Phytoparasitology UR - https://www.unicat.be/uniCat?func=search&query=sysid:131118018 AB - ER -