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Effects of methods of seedbed preparation and mulching on the growth and yield of white yam (Dioscorea rotundata) on an ultisol in south-east Nigeria
Maduakor, H.O., Lal, R., Opara-Nadi, O.A.Volume:
9
Year:
1984
Language:
english
DOI:
10.1016/0378-4290(84)90018-2
File:
PDF, 570 KB
english, 1984