Chadha, Sanjay, et al. “Evaluation of Different Varieties of Okra [<I>Abelmoschus esculentus< I> (L.) Moench] under Organic Farming Conditions in Mid Hills of Himachal Pradesh”. Himachal Journal of Agricultural Research, vol. 40, no. 1, June 2014, pp. 22-25, http://hjar.org/index.php/hjar/article/view/118497.