1. Induction and antagonism of boron like deficiency symptoms of tomato plants by selected nitrogen bases;ALBERT L.S.;Plant Physiology,1968
2. Photosynthesis: the electron transport-system of green plants;BISHOP N.I.;Annual Review of Biochemistry,1971
3. The response of shortleaf and loblolly pines to micronutrient deficiencies of zinc, boron, manganese and copper;BROWN C.L.,1955
4. Effects of fertilizers on growth, form and concentration of nutrients in needles of Pinus caribaea var. hondurensis in Northern Territory;CAMERON P.M.;Australian Foresty Research,1982
5. Manganese requirement for oats at various growth stages;FINCK A.;Plant and Soil,1956