Hodgson, John Grazing management : science into practice / by John Hodgson - New York : Longman, 1990 - 203 p. ; ilus, gráfs. - Longman handbooks in agriculture . LCCN: 164353 Subjects--Topical Terms: Pastizales--Manejo I.t. Dewey Class. No.: 633.2 H63