Assunto em inglês
Small farms
4
(Un)Sustainability
1
Alcoolchemestry industry
1
Animal health
1
Cooperatives
1
Environment
1
Equipment design
1
Family dairy production
1
Family unit production
1
Fertilization
1
Hug
1
Jobs
1
Paraná State Economy
1
Prunus L.
1
Rural exodus
1
Self sufficient of ethanol
1
Sustainable energy
1