Nitrogen status in growing cereals
Siman, Gyula
Nitrogen status in growing cereals with special attention to the use of plant analysis as a guide to supplemental fertilization by Gyula Siman - Uppsala Royal Agricultural College of Sweden 1974 - 93 p. ill. 24 cm.
Nitrogen metabolism
Grain analysis
QK898.N6 / S58
631.811.1:633 / S588N
Nitrogen status in growing cereals with special attention to the use of plant analysis as a guide to supplemental fertilization by Gyula Siman - Uppsala Royal Agricultural College of Sweden 1974 - 93 p. ill. 24 cm.
Nitrogen metabolism
Grain analysis
QK898.N6 / S58
631.811.1:633 / S588N