机读格式显示(MARC)

• 000 01129nam 2200277 a 4500

• 000 1000025948

• 001 0000287499

• 005 20091026091728.0

• 008 901122s1981 sz a b 100 0 eng

• 020 __ |c CNY2.20

• 040 __ |a CAU |c CAU

• 090 __ |a S143.3-53/IPI:2/(1981)

• 093 __ |a S143.3-53 |2 4

• 110 2_ |a International Potash Institute.

• 245 10 |a Agricultural yield potentials in continental climates : |b proceedings of the 16th colloquium of the International Potash Institute held in Warsaw/Poland, 1981 / |c IPI.

• 260 0_ |a Bern : |b IPI., |c [1981?]

• 300 __ |a 295 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes bibliographical references.

• 650 _0 |a Agricultural productivity |x Congresses.

• 650 _0 |a Soil fertility |x Congresses.

• 650 _0 |a Soil micro-organisms |x Congresses.

• 650 _0 |a Crop yields |x Designs and plans |x Congresses.

• 901 __022006009352

• 905 __ |a CAU |f S143.3-53/IPI:2/(1981) |b 50063-4 |b 47886(or.) |b 42619(or.) |b E0235460

• 907 __ |a CAU |f S143.3-53/IPI:2/(1981) |b 50063-4 |b 47886(or.) |b 42619(or.) |b E0235460

• 999 __ |t E |A gypx |a 20071101 10:17:33 |G unknown |g 19980101 |I wzhlc |i 20091026 09:17:4