Wrigley, Gordon.
Tropical agriculture : the development of production / Gordon Wrigley. - 4th ed. - London: New York Longman, c1981. - xv, 496p. ill. ; 21 cm
Includes index.
Agriculture--Tropics.
630.913 / W954
Tropical agriculture : the development of production / Gordon Wrigley. - 4th ed. - London: New York Longman, c1981. - xv, 496p. ill. ; 21 cm
Includes index.
Agriculture--Tropics.
630.913 / W954