TY - GEN AU - AU - Hahn, R.H., ed. AU - Rosentreter, E.E., ed. AU - American Society of Agricultural Engineers (ASAE) TI - Standards, 1987: Standards, engg. practices and data developed and adopted by the American Society of Agricultural Engineers PY - 1987/// PB - American Society of Agricultural Engineers (ASAE) KW - Agricultural Engineering ER -