TY - BOOK AU - N. Guruswamy AU - B. Aswathaiah Department of Seed Science and Technology TI - Influence of vigour levels on the emergence, growh and yield performance of cowpea [Vigna unguiculata (L.) Walp.] U1 - 630 PY - 1993/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -