Soil fertility and fertilizers : an introduction to nutrient management /
Soil fertility and fertilizers : an introduction to nutrient management /
Introduction to nutrient management
John L. Havlin, James D. Beaton, Samuel L. and Werner L. Nelson
- 7th ed.
- New Delhi : PHI Learning Private Limited, 2011.
- x, 515 p. : ill., maps, plates ; 29 cm.
Includes bibliographical references and index.
9788120330177
2013008153
Fertilizers.
Soil fertility.
Crops--Nutrition.
S633 / .SOI 2005
Includes bibliographical references and index.
9788120330177
2013008153
Fertilizers.
Soil fertility.
Crops--Nutrition.
S633 / .SOI 2005