000 00300nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
100 _aNuss, J.R.
245 _aPruning trees and shrubs
260 _aPennsylvania
440 _aNo. 87; Pennsylvania Agricultu
901 _pS14891
942 _cB
_2udc
999 _c130999
_d130999