Citazione APA

H J Hoppes. (1969). FAO agricultural development paper; N91: Farm implements for arid and tropical regions. Rome: FAO.

Stile di citazione Chicago

H J Hoppes. FAO Agricultural Development Paper; N91: Farm Implements for Arid and Tropical Regions. Rome: FAO, 1969.

Citazione MLA

H J Hoppes. FAO Agricultural Development Paper; N91: Farm Implements for Arid and Tropical Regions. Rome: FAO, 1969.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.