APA Citation

Terdaftar], [. (1990). Sustainable agricultural systems. [Tidak Terdaftar].

Chicago Style Citation

Terdaftar], [Tidak. Sustainable Agricultural Systems. [Tidak Terdaftar], 1990.

MLA Citation

Terdaftar], [Tidak. Sustainable Agricultural Systems. [Tidak Terdaftar], 1990.

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