@article{Spence:263100, recid = {263100}, author = {Spence, J. A. and Ariyanayagam, R. P. and Cropper, J.}, title = {A PLAN FOR REGIONAL TESTING PIGEON PEA VARIETIES}, address = {1977-06-27}, number = {2020-2017-4361}, pages = {5}, year = {1977}, url = {http://ageconsearch.umn.edu/record/263100}, doi = {https://doi.org/10.22004/ag.econ.263100}, }