na INLIS000000000006134 Ind 0010-1118006134 Integrated plant nutrition systems : Report of an Expert Consultation, Rome, Italy, 13-15 December 1993 REPORT OF AN EXPERT CONSULTATION ON INTEGRATED PLANT NUTRITION SYSTEMS (1993: Rome) ed. by R. Dudal; R.N. Roy Rome FAO 1995 vii, 426 p.: ill.; 29 cm. vii, 426 p.: ill.; 29 cm. 631.81 CROPPING SYSTEMS PLANT NUTRITION 72/FAO/96