1. Alviar, N.G. (1972). The use of hand tractors by lowland rice farmers in Laguna. Journal of Agrarian Economic Development, 2(January): 54-243.
2. Belly, K.L.; Matney, T.G.; Hodges, J.D.; Deen, R.T. and Golez, J.C.G. (1993). Tree grade prediction for Missisipi bottomland hardwoods using discriminant analysis. South African Journal of Applied Forestry, 17(3):120-123. https://doi.org/10.1093/sjaf/17.3.120
3. Goldestein, M. and Dillon, W.R. (1978). Discrete discriminant analysis. Wiley series.
4. Green, W.H. (1990). Econometric analysis. New York, MacMillan.
5. Huberty, Carl J. (1994). Applied Discriminant analysis. John Wiley and Sons. Inc., New York. Jordan, Charles B.K. (1988). Forestry program fights rural poverty. Journal of Forestry, May 37-40.
6. Lachenbruch, P.A. (1975). Discriminant analysis. New York, Hafner Press.
7. Le may, M.V. and Tait, D.E. (1994). Classification of cedar, aspen and true fir as decayed versus sound. Canadian Journal of Forestry Research, 24(10):2068-2077. https://doi.org/10.1139/x94-265
8. Niccolucci, Michael J. (1989). Predicting salability of timber sale offerings in forest service Northern region. USDA department of agriculture research paper. INT-418. https://doi.org/10.5962/bhl.title.69038
9. Norusis, Marija J. (1988). SPSS/PC+TM V2.0 Base Manual for the IBM PC/XT/AT and PS/2 Chicago, Illinois, SPSS Inc.
10. Okorie, A. (1992). Rural banking in Nigeria, empirical evidence of indicative policy variables for Anambra, State. Agricultural Economics, 7(1):13-23. https://doi.org/10.1016/0169-5150(92)90018-T
11. Pindyck, R.S. and Rubienfield, D.L. (1981). Econometric models and economic forecasts. New York., McGraw Hill.
12. Reeve, I.J. and Black, A.W. (1994). Understanding farmers’ attitude to land degradation: some methodological considerations. Land degradation rehabilitation. Chichester, West Sussex, England. Wiley 5(3):179-189. https://doi.org/10.1002/ldr.3400050302
13. Rice, R.M., Pilsbury, N.H. and Schmidt, K.W. (1985). A risk analysis approach for using discriminant functions to manage logging-related landslides on granitic terrain. Forest Science, 31(3):772-784.
14. Shaw, A.B. and Da Costa, R.C. (1985). Differential levels of technology adoption and returns to scale in guyanese rice industry. Canadian Jrl. Agric. Econ. Review, 33(1):18-26. https://doi.org/10.1111/j.1744-7976.1985.tb02039.x
15. Shim, S. and Drake, M.F. (1990). Consumer intention to purchase apparel by mail order: Belief, attitude and decision process variables. Clothing Textile Research Journal, 9(1):18-26. https://doi.org/10.1177/0887302X9000900103
16. Twight, B.W. and Lyden, F.J. (1989). Measuring forest service bias. Journal of Forestry, 87(5):35-41. https://doi.org/10.1093/jof/87.5.35
17. Welch, F. (1978). The role of investment in human capital in agriculture. In: Schultz, T.W. (eds.) Distortion of agricultural incentives, Indian University Press. Bloomington.
18. Zube, E.H. and Simcox, D.E. (1987). Arid lands, riparian landscapes and measurement conflicts. Environmental Management, 11(4):529-535. https://doi.org/10.1007/BF01867660