机读格式显示(MARC)
- 000 00595cam a2200217 a 4500
- 008 730607s1973 ca b 00110 eng
- 090 __ |a S972/SHR/(1972)
- 099 __ |a CAL 022000284998 |a CAL 021999619903
- 245 10 |a power farming technical annual 1972-73./ |c Sweeting.H.R.
- 260 __ |a Alberta : |b pacific, |c 1969.
- 300 __ |a 607 p. : |b ill. ; |c 25 cm.
- 650 _0 |a Electric Power Agricultural.