The use of carbon isotope ratios to evaluate legume contribution to soil enhancement in tropical pastures
Socio-ecological niches for minimum tillage and crop-residue retention in continuous maize cropping systems in smallholder farms of central Kenya
Rhizobium inoculation increases of bean and maize yields in intercrops on farms in the Peruvian Sierra
Relations of carbon isotope discrimination and other physiological traits to yield in common bean (Phaseolus vulgaris) under rainfed conditions
Relating dietary diversity and food variety scores to vegetable production and socio-economic status of women in rural Tanzania