000 00552cam a22001691 4500
082 _a715
_bNAT
_cNAS, NRS
110 2 _aNational Research Council (U.S.).
245 1 0 _aPlanning and management of roadside vegetation;
_ban analysis of principles.
260 _aWashington,
_c1956.
300 _aiv, 48 p.
_billus.
_c28 cm.
490 1 _aHighway Research Board. Special report 23
490 1 _aNational Research Council (U.S.). Publication
650 0 _aRoadside improvement.
650 0 _aTree planting.
650 0 _aLandscape gardening.
942 _cBK
999 _c9557
_d9557