Research methods for cereal/legume intercropping in Eastern and Southern Africa por Waddington, S.R.,Palmer, A.F.E.,Edje, O.T.

Soil fertility management research for the maize cropping systems of smallholders in Southern Africa: A review por Kumwenda, J.D.T.,Waddington, S.R.,Snapp, S.S.,Jones, R.B.,Blackie, M.J.

Rice wheat cropping systems in Faizabad District of Uttar Pradesh, India: Exploratory surveys of farmers' practices and problems and needs for further research por Hobbs, P.R.,Hettel, G.P.,Singh, R.K.,Singh, R.P.,Harrington, L.W.,Singh, V.P.,Pillai, K.G.

Intensificacion de sistemas de agricultura tropical mediante leguminosas de cobertura: Un marco conceptual por Buckles, D.,Barreto, H.J.

El potencial de la labranza de conservacion en la Mixteca Oaxaqueña por Bravo Espinosa, M.,Nieuwkoop, M. van,Contreras, J.R.,Jimenez, J.L.,Morales Guerra, M.

La adopcion de las tecnologias de labranza de conservacion en La Fraylesca, Chiapas por Nieuwkoop, M. van,Lopez Baez, W.,Zamarripa Moran, A.,De la Piedra Constantino, R.,Cruz Chavez, F.J.,Camas Gomez, R.,Lopez Martinez, J.

Increasing wheat yields sustainability through agronomic means por Hobbs, P.R.,Sayre, K.D.,Ortiz-Monasterio, I.

Land and livelihoods: Patterns of rural development in Atlantic Honduras por Buckles, D.,Sain, G.

Conservation tillage or residue conservation? An evaluation of residue management in Mexico por Erenstein, O.