Mushtaq, Nighat, Nazeer Ahmed, Khursheed Hussain, and Nageena Nazir. 2019. “Effect of Different Fertigation Levels on Plant Growth and Fruit Yield of Sweet Pepper Grown under Greenhouse Conditions”. Indian Journal of Horticulture 76 (03):446-50. https://doi.org/10.5958/0974-0112.2019.00071.9.