@ARTICLE {UPADHYAYA:2002a, title = {Geographical patterns of diversity for morphological and agronomic traits in the groundnut germplasm collection}, author = {Upadhyaya, H. and Bramel, P. and Ortiz, R. and Singh, S. }, journal = {Euphytica}, year = {2002}, volume = {128}, pages = {191--204}, }