(1993). Applied Agricultural Research: Foundations And Methodology/chris O. Andrew And Peter E. Hildebarand. Westview Press.
Dyfyniad Arddull ChicagoApplied Agricultural Research: Foundations And Methodology/chris O. Andrew And Peter E. Hildebarand. Westview Press, 1993.
Dyfyniad MLAApplied Agricultural Research: Foundations And Methodology/chris O. Andrew And Peter E. Hildebarand. Westview Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.