Open AccessPeltojen salaojituksesta
Author(s) -
Pentti Kaitera
Publication year - 1951
Publication title -
agricultural and food science
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.347
H-Index - 35
eISSN - 1795-1895
pISSN - 1459-6067
DOI - 10.23986/afsci.71290
Subject(s) - digging , drainage , hectare , obstacle , scarcity , point (geometry) , total cost , operations management , water resource management , environmental science , agricultural economics , geography , natural resource economics , economics , mathematics , agriculture , archaeology , ecology , geometry , microeconomics , biology