na INLIS000000000011332 20220321095052 0010-1118011332 220321 g 1 eng Fertilizer use and production of carbohydrates and lipids : Proceedings of the 13th Colloquium of the International Potash Institute held in York /United Kingdom 1977 / International Potash Institute Berlin : International Potash Institute, 1977 356 p.: ill.; 26 cm. 631.84 COL f Incl. Bibl. 631.84 CARBOHYDRATES LIPIDS FERTILIZER APPLICATION COLLOQUIUM OF THE INTERNATIONAL POTASH INSTITUTE HELD IN YORK (1977 : Yorkshire) 784/78