Legume Research, volume 23 issue 2 (june 2000) :
GENETIC VARIABILITY AND ASSOCIATION OF COMPONENT CHARACTERS FOR SEED YIELD IN COWPEA [VIGNA UNGUICULATA (L.) WALP.]
Tyagi P.C., Kumar Nirmal, Agarwal M.C.
1Central Soil and Water Conseration Research and Training Institute, Dehradun - 248 195, India