Sülfirik asit ve amonyum florür ekstraksiyonu ile Çukurova topraklarında bitki tarafından alınabilir halde bulunan fosforun tayini /

by Kacar, Burhan
Published 1966

Analysıs of soıls and plants for foresters and hortıculturısts /

by Wilde, S.A.
Published 1955

Plant and soil : (International journal of plant nutrition, plant chemistry, soil microbiology and soil borne plant diseases) /

Published 1962