"ngaira, enid . "
"coastal management,desert afforestation and ecological farmi: ng for sustainable development/ enid.. ngaira" - 1 ed. - kenya : unep 1990. - "x, 107p.; 25 cm."
631. 47 uni
"coastal management,desert afforestation and ecological farmi: ng for sustainable development/ enid.. ngaira" - 1 ed. - kenya : unep 1990. - "x, 107p.; 25 cm."
631. 47 uni