TY - GEN AU - Dudal, R AU - Roy, R.N. TI - Intergrated plant nutrition systems: report of an expert consultation Rome, Italy, 13-15 December 1993 SN - 9251036659 U1 - 631.582 PY - 1995/// CY - Rome PB - FAO KW - Specific techniques, apparatus, equipment, materials KW - Crop rotation KW - Special methods of cultivation KW - Operations subsequent to harvesting KW - Cultivation and harvesting ER -