Estimating availability of nitrogen from green manure to subsequent maize crops using a buried bag technique /
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1989.
|
| Subjects: |
| Item Description: | "January 1989." |
|---|---|
| Physical Description: | xxi, 257 leaves : illustrations ; 28 cm. |
| Bibliography: | Includes bibliographical references (pages 251-257). |