Publications for:

pest = Amaranthus deflexus (weed)
crop = Cowpea and relatives (Vigna)

found 2 publications:

2017

Phytosociological survey of weeds in erect prostrate cowpea cultivars
Planta Daninha (2017) 35 (e017160273)
publishers website - pestinfo wiki

2003

Controle de plantas daninhas em feijão-de-corda em sistema de semeadura direta
[Weed control in cowpea under no-nill system]
Planta Daninha (2003) 21 (1), 151-157
publishers website - pestinfo wiki