CONTENTS

 

Determination of Economic Optimum Replacement Age of Oil Palm in Kogi State, Nigeria.                57

Ukwuteno, S.O., E.C. Okorji and H. I. Opaluwa.

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An empirical approach to estimate soil erosion and its correlation with landslide events (a case study from Vazroud watershed, N Iran) 62

Jalal Zandi, Karim Solaimani and Mahmood Habib Nezhad

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Study aggregates stability and some physical and chemical properties of soil in Avard Watershed            71

Jafari, H. Niknahad Gharmakher, M. Ghasemi, E. Jafari

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Comparison of WEPP, ANSWERS and MPSIAC models for evaluating the runoff, soil erosion and sediments at Khosroshirin region, Fars province, Iran             76

Sayed Fakhreddin Afzali , Ensiyeh Baqeri, Seifollah Amin, Elnaz Namdari Ghareghani, Elinaz soltani

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