[Losses of fertilizer nitrogen and improvement of its utilization]
1986
Jaakkola, A. (Helsinki Univ. (Finland). Dept. of Agricultural Chemistry)
AGROVOC关键词
书目信息
Tietolehtinen - SITRA, Biologisen Typenbsidonnan ja Ravinnetypen Hyvaeksikaeytoen Projekti (Finland) | Leaflet - SITRA, Nitrogen Project (Finland)
期
10
出版者
SITRA; Assosiation of Agricultural Centres
页码
8 p.
其它主题
Fertilizantes; Propriete physico-chimique; Engrais mineral; Rentabilite; Propiedades fisico-quimicas
语言
芬兰
注释
1 graph, 2 tables
ISBN
951-563-181-5
1987-08-15
AGRIS AP
