TY  - GEN
AU  - Moyer, J.W.; Jackson, G.V.H.; Frison, E.A.
TI  - FAO/IBPGR technical guidelines for the safe movement of sweet potato germplasm
U1  - 333.953416 
PY  - 1989///
CY  - Rome
PB  - FAO/IBPGR
KW  - DISEASES GERMPLASM IPOMOEA BATATAS MOVEMENT PATHOLOGY
ER  -