机读格式显示(MARC)

• 000 02046nam 2200373 a 4500

• 000 1000005114

• 001 0000278663

• 005 20091023143230.0

• 008 830615s1983 ne a b 100 0 eng

• 020 __ |a 9024728665 : |c CNY2.00

• 040 __ |a CAU |c CAU

• 041 0_ |a eng |a fre

• 050 0_ |a S631.3 |b .S96 1983

• 082 0_ |a 631.8/1 |2 19

• 090 __ |a S14-53/SRA

• 093 __ |a S14 |2 4

• 111 20 |a Symposium on Research into Agro-technical Methods Aiming at Increasing the Productivity of Crops--Co-efficients for the Most Efficient Use of Fertilizer Nutrients and Means for Reducing the Losses of Nutrients to the Environment under the Conditions of Intensive Agriculture |d (1983 : |c Geneva, Switzerland)

• 245 10 |a Efficient use of fertilizers in agriculture.

• 260 0_ |a The Hague ; |a Boston : |b Martinus Nijhoff/Dr. W. Junk for the United Nations, |c 1983.

• 300 __ |a vi, 352 p. : |b ill. ; |c 25 cm.

• 440 _0 |a Developments in plant and soil sciences ; |v v. 10

• 500 __ |a English and French.

• 500 __ |a "United Nations Economic Commission for Europe."

• 500 __ |a "Proceedings of the Symposium on Research into Agro-technical Methods Aiming at Increasing the Productivity of Crops--Co-efficients for the Most Efficient Use of Fertilizer Nutrients and Means for Reducing the Losses of Nutrientstothe Environment under the conditions of Intensive Agriculture; organized by the Agriculture Section of the United Nations Economic Commission for Europe; held at Geneva, Switzerland, 17-21 January 1983."

• 504 __ |a Includes bibliographical references.

• 650 _0 |a Fertilizers |v Congresses.

• 650 _0 |a Crop yields |v Congresses.

• 650 _0 |a Crops |x Nutrition |v Congresses.

• 710 2_ |a United Nations. |b Economic Commission for Europe.

• 710 2_ |a United Nations. |b Economic Commission for Europe. |b Agriculture Section.

• 901 __85005786

• 905 __ |a CAU |f S14-53/SRA |b 49281(or.) |b E0235562

• 907 __ |a CAU |f S14-53/SRA |b 49281(or.) |b E0235562

• 999 __ |t E |A gxr |a 20071102 16:20:22 |G unknown |g 19980101 |I wzhlc |i 20091023 14:32:3