TY  - BOOK
AU  - Balls, R.C.
TI  - Horticultural engineering technology: : field machinery
T2  - Science in horticultural series
U1  - 635.91 
PY  - 1985///
CY  - London
PB  - Macmillan
KW  - Horticultura
KW  - Maquinaria
ER  -