TY - BOOK AU - S. Shivaswamy AU - N. Vijayakumar Department of Horticulture TI - Studies on propagation of `Umran` and `Kaithli` cultivars of ber (Zizyphus mauritiana L.) By air-layering U1 - 630 PY - 1991/// CY - Bangalore PB - University of Agricultural Scineces, Bangalore ER -