TY - BOOK AU - Andrews,William A. TI - A guide to the study of terrestrial ecology T2 - Contours: Studies of the environment SN - 013370940X AV - QH541 .A53 1974b U1 - 574.5/264 PY - 1974///] CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - Ecology KW - Experiments N2 - Deals with land-based ecological systems such as forests, meadows, parks, and sand dunes, and describes field and laboratory procedures for investigating these areas ER -