APA (7th ed.) Citation

Talopa, P. (1989). The effect of four levels of nitrogen and time of harvest on the yield of sweet potato (Ipomoea batatas (L.) Lam): A thesis submitted in partial fulfilment of the requirement for the Post Graduate Diploma in Agriculture. PNG University of Technology, Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Talopa, Pamenda. The Effect of Four Levels of Nitrogen and Time of Harvest on the Yield of Sweet Potato (Ipomoea Batatas (L.) Lam): A Thesis Submitted in Partial Fulfilment of the Requirement for the Post Graduate Diploma in Agriculture. Lae: PNG University of Technology, Dept. of Agriculture, 1989.

MLA (9th ed.) Citation

Talopa, Pamenda. The Effect of Four Levels of Nitrogen and Time of Harvest on the Yield of Sweet Potato (Ipomoea Batatas (L.) Lam): A Thesis Submitted in Partial Fulfilment of the Requirement for the Post Graduate Diploma in Agriculture. PNG University of Technology, Dept. of Agriculture, 1989.