TY  - BOOK
AU  - Sparks, Donald
TI  - Advances in agronomy, Vol.89
SN  - 9780120008070
SN  - 00652113
U1  - 630 
PY  - 2006///
CY  - San Diego, California
PB  - Academic Press
KW  - Agriculture
KW  - Agricultural research
N1  - Includes bibliographical references and index; 1. Advances in the characterization of phosphorus in organic wastes: environmental and agronomic applications.
2. Wheat genetics resource center: the first 25 years.
3. Cultivation of Stevia[Stevia rebaudiana(Bert.) Bertoni]: a comprehensive review.
4. Assessing soil fertility decline in th Tropics using soil chemical data.
5. Nematode interactions in nature: models for sustainable control of nematode pests of crop plants.
6. Algorithms determining ammonia emission from buildings hounsing cattle and pigs and from manure stores
ER  -