APA Citation

Veldkamp, I. (1992). Soil fertility. Wageningen (The Netherlands):.

Chicago Style Citation

Veldkamp, I. Soil Fertility. Wageningen (The Netherlands):, 1992.

MLA Citation

Veldkamp, I. Soil Fertility. Wageningen (The Netherlands):, 1992.

Warning: These citations may not always be 100% accurate.