The economics of agriculture /
Metcalf, David
The economics of agriculture / By David Metcalf - Harmondsworth : Penguin, 1969 - 144 p. : ill. ; 18 cm.
Bibliography: p. 135-137
0140801316
78-497640
Agriculture--Economic aspects
The economics of agriculture / By David Metcalf - Harmondsworth : Penguin, 1969 - 144 p. : ill. ; 18 cm.
Bibliography: p. 135-137
0140801316
78-497640
Agriculture--Economic aspects
