000 002710000a22001210004500
245 _aGrounds maintenance handbook
100 _aConover, H.S.
250 _a3d rev. ed.
260 _aNew York
_bMcGraw-Hill
_c1977
080 _a712.3
_bC6
041 _aEN
942 _cBK
999 _c113386
_d113386