Sauer, Carl Ortwin, 1889- Seeds, spades, hearths, and herds : the domestication of animals and foodstuffs / Carl O. Sauer. - 2nd ed. - Cambridge : MIT Press, 1969. - xi, 175 p. : maps. ; 20 cm. Includes bibliographical references and index. ISBN: 0262190664 (hbk.) 0262690179 (pbk.) Hadiah Subjects--Topical Terms: Plants, Cultivated--History.Domestic animals--History.