Bezerra Neto F, Robichaux RH. Spatial arrangement and density effects on an annual cotton/cowpea/maize intercrop. I. Agronomic efaciency. PAB [Internet]. 1996 Oct. 1 [cited 2026 Jul. 8];31(10):729-41. Available from: https://apct.sede.embrapa.br/pab/article/view/4543