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Passing the food and agricultural R&D buck? : the United States and China
Chai, Yuan, (2019)
Research proximity and productivity : long-term evidence from agriculture
Kantor, Shawn Everett, (2019)
Wissenschaft, Technologieentwicklung und die Spielarten des Kapitalismus : Analyse der Entwicklung von Saatgut in USA und Deutschland
Brandl, Barbara, (2018)
Enlightened interaction between agronomy and agricultural economics
Padberg, Daniel I., (1988)
The mixed feed industry
Padberg, Daniel I., (1966)
The space-sales ratio as a measure of product differentiation
Padberg, Daniel I., (1964)