| 1 | Sustainable agriculture and ecology | 6 [1-7], 1 [14-30] |
| 2 | Definition of ecosystem and its components | 2 [30-48], 3 [1-20] |
| 3 | Historical development and evolution of agroecosystems | 1 [30-48] |
| 4 | Agroecosystems and environment interactions | 1 [50-90] |
| 5 | Abiotic stress factors in agroecosystems | 6 [149-165] |
| 6 | Biotic stress factors in agroecosystems | 6 [8-150] |
| 7 | Plant ecophysiology and ecophysiological research | 6 [185-214] |
| 8 | Plant ecophysiology and ecophysiological research | 6 [185-214] |
| 9 | Agriculture-soil relations and soil factors | 6 [125-150],1 [115-150], 2 |
| 10 | Soil productivity and Soil microbial ecology | 3[108-122], 6 [125-150], 2 |
| 11 | Environmental problems caused by agriculture | 3 [403-460], 2 |
| 12 | Traditional and alternative farming systems | 1[1-50], 5, 2, 6 |
| 13 | Introduction to agricultural epidemiology | 6 [43-75], 6[239-264] |
| 14 | Disease assessment, yield loss and disease forecasting | 6 [43-75], 6[239-264] |