TY - BOOK AU - Singh, B D TI - Plant breeding: Principles and methods SN - 8127220744 U1 - 575:631.52 PY - 2005/// CY - Ludhiana PB - Kalyani Publishers KW - Biometrical techniques KW - Breeding resistance KW - Clonal selection KW - Germplasm conservation KW - Intellectual property rights ER -