00520nam a22001817a 4500 BD-DhUL 20150108170219.0 150108s1997 uk a|||| |||| 001 0 eng d BD-DhUL BD-DhUL 631.581 THS Thrston, H. David. Slash/mulch systems / H. David Thrston Colorado : Westview Press, c1997 ix, 196 p. : ill. ; 22 cm. GBP 14.95 Includes Bibliographical reference and index. ddc BK 29107 29107 0 0 ddc 0 631_581000000000000_THS 0 NFIC 54414 DUSL DUSL GEN 1998-08-12 Purchased 631.581 THS 372175 2015-01-08 2015-01-08 BK