TY - BOOK AU - Keswani, C. L. AU - Ndunguru, B. J. ED - Symposium on Intercropping in Semi-Arid Areas ( TI - Intercropping proceedings T2 - IDRC U1 - 631.58 PY - 1982/// CY - Ottawa PB - International Development Research Centre KW - Cultivos asociados KW - Sistemas de cultivo ER -