Potassium in tropical crops and soils : Proceedings of the 10th Colloquium of the International Potash Insitute held in December 1973 in Abidjan / Republic of Ivory Coast
Worblaufen-Berne,Switzerland ,International, Potash Institute.
Potassium in tropical crops and soils : Proceedings of the 10th Colloquium of the International Potash Insitute held in December 1973 in Abidjan / Republic of Ivory Coast - 1st
631.83IPI
Potassium in tropical crops and soils : Proceedings of the 10th Colloquium of the International Potash Insitute held in December 1973 in Abidjan / Republic of Ivory Coast - 1st
631.83IPI