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Getting Widespread Use of Improved Varieties of Crops 1
Author(s) -
Beard D. F.
Publication year - 1948
Publication title -
agronomy journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.752
H-Index - 131
eISSN - 1435-0645
pISSN - 0002-1962
DOI - 10.2134/agronj1948.00021962004000070003x
Subject(s) - extension (predicate logic) , citation , state (computer science) , service (business) , library science , political science , computer science , business , algorithm , marketing , programming language