机读格式显示(MARC)
- 000 01053nam 2200289 a 4500
- 008 840925s1982 sz a b 100 0 eng
- 050 0_ |a S631.3 |b .I65 1982
- 111 20 |a IPI-Congress |n (12th : |d 1982 : |c Goslar, Germany)
- 245 10 |a Optimizing yields : |b the role of fertilizers : proceedings of the 12th IPI-Congress, June 1982 at Goslar/FederalRepublicof Germany.
- 260 __ |a Bern, Switzerland : |b International Potash Institute, |c 1982.
- 300 __ |a 305 p. : |b ill. ; |c 23 cm.
- 504 __ |a Includes bibliographical references.
- 650 _0 |a Crop yields |v Congresses.
- 650 _0 |a Fertilizers |x Congresses.
- 710 2_ |a International Potash Institute.
- 905 __ |a CAU |f S14-53/IPI |b 47195-6(or.) |b E0235563
- 907 __ |a CAU |f S14-53/IPI |b 47195-6(or.) |b E0235563
- 999 __ |t E |A gxr |a 20071102 16:16:37 |G unknown |g 19980101 |I wzhlc |i 20091023 14:13:4