na INLIS000000000002939 Ind 0010-1118002939 FAO/IBPGR technical guidelines for the safe movement of citrus germplasm FAO/IBPGR technical guidelines for the safe movement of citrus germplasm edited by E.A. Frison and M.M. Taher Rome FAO, IBPGR 50 p. : ill. ; 21 cm. 50 p. : ill. ; 21 cm. 92-9043-151-2 Bibliography p. 18-19 634.31-152 CITRUS GERMPLASM 929/91