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Abraham J, Joseph K, Joseph P (2015) Effect of integrated nutrient management on soil quality and growth of Hevea brasiliensis during the immature phase. Rubber Science 28: 159-167.

Adebisi MA, Okelola, FS, Ajala MO, Kehinde TO, Daniel IO, Ajani OO (2013) Evaluation of variations in seed vigour characters of West African rice (Oryza sativa L.) genotypes using multivariate technique. American Journal of Plant Science 4: 56-363.

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