机读格式显示(MARC)
- 000 00765nam a2200241 a 4500
- 008 041220s1981 it a b i000 0 eng d
- 020 __ |a 9251010994 : |c IE.
- 090 __ |a FAO/S14-5/FAO/V.2
- 245 00 |a Crop production levels and fertilizer use.
- 260 __ |a Rome : |b FAO., |c 1981.
- 300 __ |a ix, 69 p. : |b ill. ; |c 28 cm.
- 490 0_ |a FAO fertilizer and plant nutrition bulletin ; |v 2
- 504 __ |a Includes bibliographical references (p. 53-54.)
- 650 _0 |a Plants |x Nutrition.
- 710 2_ |a Food and Agriculture Organization of the United Nations.
- 740 0_ |a Crop production levels and fertilizer use.