Issue Contents

Ufuk COŞGUN

Geostatistical analysis of spatial variation in forest ecosystems

Gülay KARAHAN, Sabit ERŞAHİN

Clear-cuttings effect in ecological restoration of the Norway spruce stands damaged by red deer

Cristian Gheorghe SİDOR, Radu VLAD

Production and properties of new surfactants from Jatropha oil

Abdalbasit Adam MARİOD, Hibba HASSAN, Kamal M. SAEED

Land-cover change assessment in Ejisu –Juabeng district in Ghana

Edward D. WİAFE, George ASAMOAH

The Effect of increasing leonardit applications on dry matter yield and some nutrient elements contents of rye (Secale cerale L.) plant

Yusuf SOLMAZ, Korkmaz BELLİTÜRK, Aydın ADİLOĞLU, Sevinç ADİLOĞLU

Profitability of ornamental plant business in Akwa Ibom State, Nigeria

Daniel Etim JACOB, İmaobong Ufot NELSON, Enefiok Sunday UDO