Soil fertility and fertilizers :
Soil fertility and fertilizers : an introduction to nutrient management /
John L. Havlin ... [et al.].
- 7th ed.
- Upper Saddle River, N.J. : Pearson Prentice Hall, c2005.
- xi, 515 p. : ill. ; 25 cm.
Includes bibliographical references and index.
812033017-x
Fertilizers.
Soil fertility.
Crops--Nutrition.
631.8 / HAS
Includes bibliographical references and index.
812033017-x
Fertilizers.
Soil fertility.
Crops--Nutrition.
631.8 / HAS