000 00396 a2200157 4500
080 _a333
_bS 649 C
245 1 _aConservation of natural resources
_cedited by G.H. Smith
250 _a4th Edition
260 _aNew York
_bJohn Wiley & Sons
_c1971
650 _aNatural Resources
650 _aConservation
700 _aSmith, G.H., ed.
100 _a
_d
300 _a685 pp.
901 _a108864
999 _c21935
_d21935