Sim, N. (1986). A study on manganese toxicity and the nitrogen nutrition of cowpea (Vigna unguiculata (L.) Walp.).
Chicago Style (17th ed.) CitationSim, N. A Study on Manganese Toxicity and the Nitrogen Nutrition of Cowpea (Vigna Unguiculata (L.) Walp.). 1986.
MLA (9th ed.) CitationSim, N. A Study on Manganese Toxicity and the Nitrogen Nutrition of Cowpea (Vigna Unguiculata (L.) Walp.). 1986.
Warning: These citations may not always be 100% accurate.