TY - BK AU - Brunt,A.A. AU - Frison,E.A. AU - Jackson,G.V.H. TI - FAO-IBPGR technical guidelines for the safe movement of yam germplasm T2 - FAO-IBPGR Technical Guidelines for the Safe Movement of Germplasm SN - 92-9043-148-2 PY - 1989/// CY - Rome (Italy) PB - FAO-IBPGR, KW - Cucumber mosaic virus KW - Dioscorea alata KW - Disease control KW - Germplasm KW - AGROVOC KW - Germplasm conservation KW - Plant disease manifestations KW - Quarantine KW - Yams N1 - The series name continued as FA0-IPGRI Technical gui ER -