APA Citation

Jacobs, H. S., & Kral, D. M. (1970). Graduate ınstructıon in soil science. [y.y.]: [yayl.y.].

Chicago Style Citation

Jacobs, H. S., and David M. Kral. Graduate ınstructıon in Soil Science. [y.y.]: [yayl.y.], 1970.

MLA Citation

Jacobs, H. S., and David M. Kral. Graduate ınstructıon in Soil Science. [y.y.]: [yayl.y.], 1970.

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