Dyfyniad APA

Jaap Schroder. (1998). Towards improved nitrogen management in silage maize production on sandy soils. The Netherland: Wageningen University.

Dyfyniad Arddull Chicago

Jaap Schroder. Towards Improved Nitrogen Management in Silage Maize Production On Sandy Soils. The Netherland: Wageningen University, 1998.

Dyfyniad MLA

Jaap Schroder. Towards Improved Nitrogen Management in Silage Maize Production On Sandy Soils. The Netherland: Wageningen University, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.