APA Style
Kopke, Ulrich. (2018).
Improving organic crop cultivation (1st).
London:
Burleigh D.
Chicago Style
Kopke, Ulrich.
Improving organic crop cultivation.
1st
London:
Burleigh D,
2018.
Electronic Resource.
MLA Style
Kopke, Ulrich.
Improving organic crop cultivation.
1st
London:
Burleigh D,
2018.
Electronic Resource.
Turabian Style
Kopke, Ulrich.
Improving organic crop cultivation.
1st
London:
Burleigh D,
2018.
Electronic Resource.