Nybe E V & Sivaraman Nair P C. (1986). Investigations on the Nutrition of Black Pepper (Piper nigrum L.). Department of Plantation Crops and Spices, College of Horticulture.
Chicago Edition CitationNybe E V and Sivaraman Nair P C. Investigations on the Nutrition of Black Pepper (Piper Nigrum L.). Vellanikkara: Department of Plantation Crops and Spices, College of Horticulture, 1986.
MLA Edition CitationNybe E V and Sivaraman Nair P C. Investigations on the Nutrition of Black Pepper (Piper Nigrum L.). Department of Plantation Crops and Spices, College of Horticulture, 1986.
Warning: These citations may not always be 100% accurate.