APA

Gast H., Department for Environment N. R. a. F., International Follow - up Workshop Strategies of Ecofarming Promotion in Africa & Tesfai S. (2002). International follow - up workshop strategies of ecofarming promotion in Africa. s.l: InWent.

Chicago

Gast Hartmut, Department for Environment Natural Resources and Food, International Follow - up Workshop Strategies of Ecofarming Promotion in Africa and Tesfai Sahle. 2002. International follow - up workshop strategies of ecofarming promotion in Africa. s.l: InWent.

Harvard

Gast H., Department for Environment N. R. a. F., International Follow - up Workshop Strategies of Ecofarming Promotion in Africa and Tesfai S. (2002). International follow - up workshop strategies of ecofarming promotion in Africa. s.l: InWent.

MLA

Gast Hartmut, Department for Environment Natural Resources and Food, International Follow - up Workshop Strategies of Ecofarming Promotion in Africa and Tesfai Sahle. International follow - up workshop strategies of ecofarming promotion in Africa. s.l: InWent. 2002.