Abel, N. O. J.

Amelioration of soil by trees : guidelines for training in rapid appraisal for agroforestry research and extension

1989 Abel, N. O. J. | Drinkwater, M. J. | Ingram, J. | Okafor, J. | Prinsley, R. T. |

Strengthening of forestry and wildlife management project : Somalia : management plan for proposed national park, Barade district

1976 Abel, N. O. J. |

Zambia game management and habitat manipulation

1973 Naylor, J. N. | Caughley G. J. | Abel, N. O. J. | Liberg, O. |

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