An appeal against the reduction of the number of oxen employed in agriculture, with suggestions for a remedy. Dated and signed: Sassari, li 9 aprile 1770, Des Hayes. Title taken from opening lines of text.
Microfilm. New Haven, Conn. : Research Publications, . 1 microfilm reel ; 35 mm. (Goldsmiths'-Kress library of economic literature ; no. 10634).