1-24 of 76 Books
The potassium-nitrogen partnership
The potassium-nitrogen partnership
By P. A. Gething
Development of K-fertilizer recommendations
Development of K-fertilizer recommendations
By International Potash Institute. Colloquium
Potassium and plant health
Potassium and plant health
By S. Perrenoud
Potassium in ecosystems
Potassium in ecosystems
By International Potash Institute. Colloquium
Methods of K-research in plant
Methods of K-research in plant
By International Potash Institute. Colloquium
Potassium in soils, crops and fertilizers
Potassium in soils, crops and fertilizers
By Symposium on Potassium in Soils, Crops and Fertilizers Orissa University of Agriculture and Technology 1975.
Japanese Potassium Symposium
Japanese Potassium Symposium
By Japanese Potassium Symposium (2nd 1958 Tokyo, Japan)
Agrokhimii͡a︡ kalii͡a︡
Agrokhimii͡a︡ kalii͡a︡
By O. G. Oniani
5th IPI-competition for young research workers
5th IPI-competition for young research workers
By International Potash Institute.
Le potassium dans les cultures et les sols tropicaux
Le potassium dans les cultures et les sols tropicaux
By International Potash Institute.
Potassium research and agricultural production
Potassium research and agricultural production
By International Potash Institute.
Potassium and the quality of agricultural products
Potassium and the quality of agricultural products
By International Potash Institute.
The use of potash shale from Cartersville, Georgia as a source of potassium for growing plants
The use of potash shale from Cartersville, Georgia as a source of potassium for growing plants
By Harry Colson Heath
Potassium, calcium, and magnesium in the tropics and subtropics
Potassium, calcium, and magnesium in the tropics and subtropics
By Robert D. Munson
Comparative examinations of plants suffering from potash deficiency
Comparative examinations of plants suffering from potash deficiency
By Wolfgang Bussler
Vergleichende Untersuchungen an Kali-Mangelpflanzen
Vergleichende Untersuchungen an Kali-Mangelpflanzen
By Wolfgang Bussler

Common soil and fertilizer questions, answers
By Alberta. Soils Branch
Kaliĭ v agrot︠s︡enozakh Zapadnoĭ Sibiri
Kaliĭ v agrot︠s︡enozakh Zapadnoĭ Sibiri
By V. N. I︠A︡kimenko
Potassium research, review and trends
Potassium research, review and trends
By
6th IPI-competition for young research workers
6th IPI-competition for young research workers
By
The Stassfurt industry
The Stassfurt industry
By YA Pamphlet Collection (Library of Congress)
7th IPI-competition for young research workers
7th IPI-competition for young research workers
By

The Role of potassium in agriculture
By Nyle C. Brady
Potassium in south-eastern Australia
Potassium in south-eastern Australia
By