00509nam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002000102111008300122245001900205260004300224300001000267650002000277650001800297CHAP20220329135228.0971013s1956            r     10010     d  a32976  a33948  a38064  cCHAP  a634.95bN6 195500aNortheastern Forest Tree Improvement Conference (n3d: 1955c: Ithaca, N. Y.)  aProceedings...  aNew York Ñ Cornell University,c1956  a85 p.14aBosquesxE.U.A.14aSilvicultura.