| Fruit, nut, and vegetable harvesting mechanization : proceedings of the International Symposium on F |
sponsored by the Institute of Agricultural Engineering, Agricultural Research Organization. |
American Society of Agricultural Engineers, |
S233-53/ISF |
| Small farm mechanization for developing countries / |
Peter Crossley and John Kilgour; with a chapter by J. Morris. |
Wiley, |
S23/CP |