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- [3] EFFECT OF SOUTHERN BLIGHT ON COWPEA (VIGNA-UNGUICULATA) YIELD [J]. HORTSCIENCE, 1986, 21 (04) : 942 - 942
- [4] EFFECT OF COWPEA (VIGNA-UNGUICULATA (L) WALP) FODDER VARIETIES AND LEVELS OF PHOSPHORUS ON AVAILABLE NITROGEN AND PHOSPHORUS CONTENTS OF SOIL AFTER HARVEST [J]. COMPARATIVE PHYSIOLOGY AND ECOLOGY, 1983, 8 (02): : 148 - 149