Ecology : a pocket guide /
Callenbach, Ernest,
Ecology : a pocket guide / Ernest Callenbach. - Rev. ed., 10th anniversary ed. - xvi, 175 pages : illustrations ; 19 cm.
Includes bibliographical references (p. 167) and index.
9780520257191 Hadiah 0520257197 (pbk. : alk. paper)
Ecology--Popular works.
Ecology : a pocket guide / Ernest Callenbach. - Rev. ed., 10th anniversary ed. - xvi, 175 pages : illustrations ; 19 cm.
Includes bibliographical references (p. 167) and index.
9780520257191 Hadiah 0520257197 (pbk. : alk. paper)
Ecology--Popular works.
