Log Masuk
WAEC - Biology (2019 - No. 33)
Which of the following soil fertility improvement methods will have the most negative effect on the ecosystem if not controlled?
Application of N-P-K fertilizer
Shifting cultivation
Mixed farming
Crop rotation
Komen (0)
Log Masuk Untuk Mengulas
Iklan
Benarkan javascript memuatkan halaman ini dengan betul
