[Biological cycle and balance of nutrients in soil under cultivation in the Middle Urals]
1989
Ivanov, N.A. | Karengina, L.B.
AGROVOC Keywords
Bibliographic information
Other Subjects
Aplicacion de fertilizantes; Rsfsr/ biologie du sol; Rsfrs/ biologia del suelo; Rsfsr/ soil biology
Language
Russian
Note
5 ref.
Type
Non-Conventional
Source
[Factors for improved efficiency of nitric and phosphorus uptake in farm crops].- Perm' (USSR), 1989. p. 26-33
1990-08-15
AGRIS AP
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