TY  - REP
AU  - Spoor,G.
AU  - Godwin,R.J.
AU  - Hann,M.J.
AU  - Leeds Harrison,P.B.
AU  - Miller,S.M.
TI  - Machinery developments for reducing draught and improving the grading characteristics of mole ploughs
SN  - 09-161-50887
U1  - 89-110978 
PY  - 1987///
KW  - Drainage
KW  - Engineering
KW  - Environment
KW  - Equipment
KW  - Hydraulic engineering
KW  - Implements
KW  - Methods
KW  - Processing
KW  - Site factors
KW  - Soil management
N1  - ill. referDEes
T2  - Drainage design and management : proceedings of the Fifth National Drainage Symposium, December 14-15, 1987, Hyatt RegDEy Chicago in Illinois Center. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 327-336
ER  -