TY - BOOK TI - Transferring technology for small-scale farming SN - 0891180664 U1 - 631.5 U82 PY - 1985/// CY - Madison, Wisconsin: PB - American Society of Agronomy \ Crop Science Society of America \ Soil Science Society of America, KW - AGR KW - CULTIVOS N1 - Incluye contenido ER -