机读格式显示(MARC)
- 000 01330nam 2200313 a 4500
- 008 19840817s1980 sz a b 10010 eng
- 050 0_ |a S645 |b .P66 1980
- 090 __ |a S143.3-53/IPI:3/(1980)
- 111 20 |a Potassium Workshop |d (1980 : |c Ibadan, Nigeria)
- 245 10 |a Potassium Workshop : |b Ibadan, Nigeria, October 1980.
- 260 __ |a Worblaufen-Bern, Switzerland : |b International Potash Institute, |c [1980]
- 300 __ |a 200 p. : |b ill. ; |c 30 cm.
- 500 __ |a "Jointly organized by the International Institute of Tropical Agriculture (I.I.T.A.), Ibadan, Nigeria andtheInternational Potash Institute (I.P.I.), Bern, Switzerland."
- 504 __ |a Includes bibliographies.
- 650 _0 |a Potassium fertilizers |x Congresses.
- 650 _0 |a Soils |x Potassium contents |x Congresses.
- 650 _0 |a Plants, Effect of potassium on |x Congresses.
- 650 _0 |a Crops and soils |x Congresses.
- 710 20 |a International Potash Institute.
- 710 20 |a International Institute of Tropical Agriculture.
- 905 __ |a CAU |f S143.3-53/IPI:3/(1980) |b 47183(or.) |b 47185(or.)
- 907 __ |a CAU |f S143.3-53/IPI:3/(1980) |b 47183(or.) |b 47185(or.)
- 999 __ |t E |A xy1 |a 20060530 10:57:12 |G unknown |g 19980101 |I xy1 |i 20060530 10:57:2