000
00271nas a22000977a 4500
008
150727b xxu||||| |||| 00| 0 eng d
245
_a
Zimbabwe journal of agricultural research
260
_a
Causeway
_b
R and S.S information services,
_c
1980
300
_a
127p
942
_c
BV
999
_c
16763
_d
16763