Arvind Kumar Singh, Neelam Kumari, Ram Babu Sharma, Shri Kant, Jitendra Rajput, Ashish Rai, Satish Kumar Singh, Anshu Gangwar, Vikas Kumar Rai, Manish Kumar, Anand Kumar
DOI:
10.9734/jaeri/2020/v21i630148
Page: 8-10
Theresa E. Omara- Achong, Peggy A. Okey, Edward N. Okey, Patience M. Ukpong
DOI:
10.9734/jaeri/2020/v21i630147
Page: 1-7
R. A. Omolehin, E. O. Akogun, S. O. Oyewole
DOI:
10.9734/jaeri/2020/v21i630149
Page: 11-20
E. T. Ikyaagba, A. E. Egwunatum, P. U. Ancha, M. Kongo, B. U. Origbo
DOI:
10.9734/jaeri/2020/v21i630150
Page: 21-32
Alexandre Tchindebe, . Tchobsala, Mamadou Laminou Mal Amadou, Halilou Ahmadou, Ibrahima Adamou
DOI:
10.9734/jaeri/2020/v21i630151
Page: 33-44