Kumar, 1987. Indian J. Agric. Sci., 57 (3): 157-162 Document reference Kumar, A., 1987. Relative performance of Egyptian and Persian clovers at different levels of gypsum application in a barren alkali soil. Indian J. Agric. Sci., 57 (3): 157-162Web http://agris.fao.org/agris-search/search/display.do?f=1987/IN/IN87007.xml%3BIN87…Citation key Kumar, 1987Datasheets Persian clover (Trifolium resupinatum)