Bourguignon, Claude. Regenerating the soil : from agronomy to agrology / by Claude Bourguignon. - Mapusa, Goa : Other India Press, 2005. - 188 p. : ill. ; 23 cm. ISBN: 8185569681 Subjects--Topical Terms: Soil science; Soil management; Agricultural productivity. Dewey Class. No.: 631.0954 BOU / 816