Nitrogen in agricultural soils

Author Statement

Frank J. stevenson editor

Publication

American Society of Agronomy

Publication Year

1982

Collation

xx, 940 p.: diagrs

Series

Agronomy, v. 22

Subject

Soils- Nitrogen content , Plants, Effects of nitrogen , Crops and soils , Nitrogen fertilizrs

ADDED ENTRIES

Stevenson, Frank j, ed , ^dSeries:Agronomy; v.22

Main Class

631

Sub Class

.416

Cutter no

N731

وارد كنندة اطلاعات

^d//

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