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01307nam a2200349 4500 001 7D07B16E2AE711DE94715D06A8D7520A 005 20170616035505 008 890328s1969 nyua b 10100 eng d 010 $a 72086367 020 $a 9780127134505 020 $a 0127134506 040 $d SILO 050 0 $a QH540 $b .E34 082 $a 574.5 245 0 $a The Ecosystem concept in natural resource management, $c edited by George M. Van Dyne. 260 0 $a New York, $b Academic Press, $c 1969. 300 $a xii, 383 p. $b illus. $c 24 cm. 500 $a "Based on a symposium held at the annual meeting of the American Society of Range Management in Albuquerque, New Mexico on February 12-15, 1968." 504 $a Includes bibliographies. 650 0 $a Conservation of natural resources $x Congresses. 650 0 $a Ecology $x Congresses. 700 10 $a Van Dyne, George M., $d 1932- $e ed. 710 20 $a American Society of Range Management. 939 $a 2316872 941 $a 6 952 $l PQAX094 $d 20231214032942.0 952 $l OVUX522 $d 20180116133129.0 952 $l USUX851 $d 20160805023556.0 952 $l OIAX792 $d 20090701080000.0 952 $l OMAX631 $d 20090701080000.0 952 $l PHAX277 $d 20090701080000.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=7D07B16E2AE711DE94715D06A8D7520AInitiate Another SILO Locator Search