Farming systems of the world /
Duckham, Alec Narraway.,
Farming systems of the world / By a. n. duckham and g. b. masefield; assisted by r. w. willey and k. down. - 542 páginas
Agricultura--Aspectos económicos--Países de la Unión Europea
HD1415 / D82
Farming systems of the world / By a. n. duckham and g. b. masefield; assisted by r. w. willey and k. down. - 542 páginas
Agricultura--Aspectos económicos--Países de la Unión Europea
HD1415 / D82