Authors
Emmanuel Ukaobasi Mbah
College of Crop and Soil Sciences, Department of Agronomy, Michael Okpara University of Agriculture, Umuahia, Nigeria
Department of Crop Production Technology, Federal College of Agriculture, Ishiagu, Nigeria
Calistus Keke
Department of Crop Production Technology, Federal College of Agriculture, Ishiagu, Nigeria
Eme Godswill Ogbonnaya Ogidi
College of Crop and Soil Sciences, Department of Agronomy, Michael Okpara University of Agriculture, Umuahia, Nigeria
Crop Improvement Department, Rubber Research Institute of Nigeria, Benin-City, Nigeria
