A study of Libyan agriculture and its present situation. [s.l.]: [s.n.].
Παραπομπή Chicago StyleA Study of Libyan Agriculture and Its Present Situation. [s.l.]: [s.n.].
Παραπομπή MLAA Study of Libyan Agriculture and Its Present Situation. [s.l.]: [s.n.].
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.