TY - BOOK AU - Sears,Paul Bigelow TI - Lands beyond the forest T2 - [Prentice-Hall series in nature and natural history] AV - QH541.5.P7 S4 U1 - 581.5 PY - 1969///] CY - Englewood Cliffs, N.J. PB - Prentice-hall KW - Grassland ecology KW - Local KW - Natural history ER -