Nitrogen for grassland.
Edition: (Rev ed.).
Series: Grassland practice -- no.2; Booklet / Agricultural Development and Advisory Service -- 2042; Booklet (Agricultural Development and Advisory Service) -- 2042.
Publisher: Agricultural Development and Advisory Service
Published: 1980
Place of publication: Pinner
Language: eng
Number of pages: 21
Subjects: Grasses -- Fertilizers and manures.