APA Citation

BEETS, W. C. (1982). Multiple cropping and tropical farming systems. [Tidak Terdaftar].

Chicago Style Citation

BEETS, Willem C. Multiple Cropping and Tropical Farming Systems. [Tidak Terdaftar], 1982.

MLA Citation

BEETS, Willem C. Multiple Cropping and Tropical Farming Systems. [Tidak Terdaftar], 1982.

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