Dasti, Altaf A., et al. “PATTERN OF DEFOLIATION AND ITS EFFECT ON PLANT PERFORMANCE AND BIOMASS PARTITIONING IN ABELMOSCUS ESCULENTUS”. Journal of Research (Science), vol. 15, no. 2, July 2004, pp. 123-37, http://jorscience.com/index.php/JRS/article/view/179.