REFERENCES
- Francis , C. , Lieblein , G. , Gliessman , S. , Breland , T.A. , Creamer , N. , Harwood , R. Salomonsson , L. 2003 . Agroecology: the ecology of food systems . Journal of Sustainable Agriculture , 22 : 99 – 118 .
- Gliessman , S.R. 1997 . Agroecology: Ecological processes in sustainable agriculture , First , Ann Arbor, MI : Ann Arbor Press .
- Gliessman , S.R. 2007 . Agroecology: The ecology of sustainable food systems , Second , Boca Raton : CRC Press/Taylor&Francis Group .
- Wezel , A and Soldat , V. 2009 . A quantitative and qualitative historical analysis of the scientific discipline of agroecology . International Journal of Agricultural Sustainability , 7 ( 1 ) : 3 – 18 .