机读格式显示(MARC)

• 000 00934cam 2200265 a 4500

• 000 1000013076

• 001 0000285306

• 005 20060530105702.0

• 008 19920303s1979 sz a b 10010 eng

• 020 __ |c 1.61

• 040 __ |a CAU

• 090 __ |a S143.3-53/IPI:3

• 110 20 |a International Potash Institute.

• 245 10 |a Potassium Workshop : |b Nairobi, Kenya, November 1979.

• 260 __ |a Worblaufen-Bern, Switzerland : |b International Potash Institute, |c [1979]

• 300 __ |a 158 p. : |b ill. ; |c 30 cm.

• 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.

• 901 __022006009353

• 905 __ |a CAU |f S143.3-53/IPI:3 |b 49765(or.)

• 907 __ |a CAU |f S143.3-53/IPI:3 |b 49765(or.)

• 999 __ |t E |A xy1 |a 20060530 10:56:53 |G unknown |g 19980101 |I xy1 |i 20060530 10:57:0