Principles and procedures of plant protection /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Chattopadhyay, S. B.
Hōputu: Pukapuka
I whakaputaina: New Delhi : Oxford & IBH Publishing Co., 1987
Putanga:3rd ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!