共 29 条
[1]
ADOMAKO D, 1995, SUMMARY INNOVATIONS, P30
[3]
Appiah M. R., 1997, P SOIL SCI SOC GHANA, V14 & 15, P216
[4]
APPIAH MR, 1997, P SOIL SCI SOC GHANA, V15, P216
[5]
BAAH F, 2008, GHANA J SCI TECHNOL, V28, P10
[6]
Baah F., 2002, J GHANA SCI ASS, V4, P78
[7]
Baah F., 2007, Journal of Science and Technology, V27, P163
[8]
BAAH F, 2007, GHANA J AGR IN PRESS, V42
[9]
Baah F, 2008, SCI RES ESSAYS, V3, P395
[10]
Baah Francis, 2006, THESIS U READING REA, P292