Ichiki, K. (1985). Leaf color chart determination of citrus crop nitrogen sttus. ASPAC Food & Fertilizer Technology Center.
Chicago Style (17th ed.) CitationIchiki, Kotaro. Leaf Color Chart Determination of Citrus Crop Nitrogen Sttus. Taipei City,China: ASPAC Food & Fertilizer Technology Center, 1985.
MLA (9th ed.) CitationIchiki, Kotaro. Leaf Color Chart Determination of Citrus Crop Nitrogen Sttus. ASPAC Food & Fertilizer Technology Center, 1985.
Warning: These citations may not always be 100% accurate.