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Extension Service Film Strip
Publication year - 1939
Publication title -
agronomy journal
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.752
H-Index - 131
eISSN - 1435-0645
pISSN - 0002-1962
DOI - 10.2134/agronj1939.00021962003100080017x
Subject(s) - extension (predicate logic) , agronomy , service (business) , agricultural engineering , mathematics , business , computer science , biology , engineering , programming language , marketing