机读格式显示(MARC)
- 008 19900920s1982 ne a b 000 0 eng
- 020 __ |a 902200807X : |c Repr.
- 100 1_ |a Keulen, H. van.
- 245 10 |a Crop response to the supply of macronutrients / |c H. van Keulen & H.D.J. van Heemst.
- 260 __ |a Wageningen : |b Centre for Agricultural Publishing and Documentation, |c c1982.
- 300 __ |a 46 p. : |b ill. ; |c 23 cm.
- 490 0_ |a Agricultural Publishing and Documentation
- 504 __ |a Bibliography: p. 42-46.
- 650 _0 |a Plants |x Nutrition.
- 650 _0 |a Field crops |x Fertilizers and manures
- 700 1_ |a Heemst, H.D.J. van.
- 905 __ |a CAU |f S13/KHV |b 51227
- 907 __ |a CAU |f S13/KHV |b 51227
- 999 __ |M wyh |m 1999090708185