Subjects: SOIL science; SOIL fertility; MICROORGANISMS
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Subjects: GRASSES; PLANT fertilization; ORGANIC compoundsLITHUANIA
Subjects: MEADOW plants; NATURE; MEADOWSLITHUANIA
Subjects: LIFE sciences; ZOOLOGISTS; ENVIRONMENTALISMLITHUANIASIVICKIS, P. (Pranciskus), 1882-1968; IVANAUSKAS, Tadas
Subjects: *AGRICULTURAL economics; *PRODUCTION (Economic theory); *ECONOMIC demand
Subjects: HORTICULTURE research; BARLEY; OZONE
Subjects: *RURAL industries; FERTILIZERS; NITROGEN
Subjects: AGRICULTURE; GRASSLANDS; ECOLOGYLITHUANIAEUROPEAN Union
Subjects: *PUBLIC goods; *DOMESTIC economic assistance; *AGRICULTURAL policy