APA
(1989). FAO/IBPGR technical guidelines for the safe movement of sweet potato germplasm. Rome: Food and Agriculture Organization of the United Nations.
Chicago
1989. FAO/IBPGR technical guidelines for the safe movement of sweet potato germplasm. Rome: Food and Agriculture Organization of the United Nations.
Harvard
(1989). FAO/IBPGR technical guidelines for the safe movement of sweet potato germplasm. Rome: Food and Agriculture Organization of the United Nations.
MLA
FAO/IBPGR technical guidelines for the safe movement of sweet potato germplasm. Rome: Food and Agriculture Organization of the United Nations. 1989.
TekstJęzyk: angielski Szczegóły wydania: Rome : Food and Agriculture Organization of the United Nations, 1989.Opis: 29 s. : il. ; 21 cm.ISBN: 
do korzystania na miejscu