APA
V. Venkataramanapa, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . (1990). Relative performance of different sources and levesl of sulphr on soybean [Glycine max (L.) Merr.]. Bangalore: University of Agricultual Scineces, Bangalore.
Chicago
V. Venkataramanapa, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . 1990. Relative performance of different sources and levesl of sulphr on soybean [Glycine max (L.) Merr.]. Bangalore: University of Agricultual Scineces, Bangalore.
Harvard
V. Venkataramanapa, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . (1990). Relative performance of different sources and levesl of sulphr on soybean [Glycine max (L.) Merr.]. Bangalore: University of Agricultual Scineces, Bangalore.
MLA
V. Venkataramanapa, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . Relative performance of different sources and levesl of sulphr on soybean [Glycine max (L.) Merr.]. Bangalore: University of Agricultual Scineces, Bangalore. 1990.