00794nam a2200229Ia 4500 0000012760 20251012174523.0 730905s1970 enkabf b 000 0 eng 0701113618 9780701113612 S439 .D97 1970 338.1 18 Farming systems of the world, by A.N. Duckham and G.B. Masefield; assisted by R.W. Willey and Kathleen Down. London, Chatto & Windus 1970. xviii, 542 p. (1 folded), 10 plates (1 folded) ill., maps 24 cm. Includes bibliographical references. Agricultural systems. Syst?emes agricoles. Agricultura (Aspectos Economicos) larpcal Agriculture Agriculture Economic aspects 5262 5262