A microplot study of the fate of15N-labelled ammonium nitrate and urea applied at two rates to ryegrass in spring

✍ Scribed by Stevens, R. J. ;Laughlin, R. J.

• Publisher: Springer-Verlag
• Year: 1989
• Tongue: English
• Weight: 548 KB
• Volume: 20
• Category: Article
• ISSN: 1573-0867
• DOI: 10.1007/bf01055399