机读格式显示(MARC)
- 000 00905nam 2200277 a 4500
- 008 041220s1983 it a i000 0 eng
- 020 __ |a 9251014442 : |c IE.
- 090 __ |a FAO/S14-5/FAO/V.6
- 245 00 |a Maximizing fertilizer use efficiency.
- 260 __ |a Rome : |b FAO., |c 1983.
- 300 __ |a 50 p. : |b ill. ; |c 29 cm.
- 440 _0 |a FAO fertilizer and plant nutrition bulletin ; |v 6
- 650 _4 |a Fertilizers |x Economic aspects.
- 650 _4 |a Fertilizers |x Developing countries.
- 710 2_ |a Food and Agriculture Organization of the United Nations.
- 905 __ |a CAU |f FAO/S14-5/FAO/V.6 |b 49231(or.)
- 907 __ |a CAU |f FAO/S14-5/FAO/V.6 |b 49231(or.)
- 999 __ |t E |A xy1 |a 20041220 15:42:54 |G unknown |g 19980101 |I xy1 |i 20041220 15:43:0