0122-9354
0122-9354
S0122-93542020000200123
10.19052/mv.vol1.iss41.12
Nigeria
Nigeria
Nigeria
Nigeria
Nigeria
00
12
2020
00
12
2020
41
123
134
[
2002
88
2
2
153-9
]
[
2019
11
1
1
12-20
]
[
2004
1
1
1
8-23
]
[
2002
8
7
7
708-12
]
[
2014
2
15
15
4-7
]
[
2018
27
1
1
13-9
]
[
2019
11
4
4
379-86
]
[
1997
88
125-30
]
[
2008
85
176-83
]
[
2016
227
40-6
]
[
2008
40
517-9
]
[
2014
25
1
1
39-56
]
[
2002
]
[
2009
29
2
2
72-4
]
[
2003
6
1
1
59-61
]
[
2014
4
14-20
]
[
2000
60
5
5
985-95
]
[
2015
101
187-95
]
[
2003
15
2
2
171-3
]
[
2011
3
1
1
18-22
]
[
2010
9
7
7
785-96
]
[
2006
3
]
[
1993
31
5
5
1075-82
]
[
2012
37-58
]
[
1988
225-36
]
[
2017
7
1
1
100-6
]
[
FAO
1999
]
[
2006
68-85
]
[
2012
5
2
2
181-4
]
[
2017
7
12
12
771-4
]
[
1995
8
]
[
2007
2
2
143-5
]
[
2007
3
2
2
36-41
]
[
2002
320-5
]
[
2007
10
]
[
1990
9
9
951-65
]
[
2014
4
2
2
1-7
]
[
2011
87
2
2
13-28
]
[
1984
2
2
147-55
]
[
2015
2
1
1
15-9
]