| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Effects of Primary and Secondary Macronutrients on Maize Crop: Productivity Enhancement of Maize Crop through Primary and Secondary Macronutrients Application | 978-3-8443-1723-7 (3-8443-1723-6) | 2011 | Amjed Ali · Ashfaq Ahmad |