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 / by Pamenda Talopa.
Material type: TextPublication details: Lae : PNG University of Technology, Dept. of Agriculture, 1989.Description: xii, 74 pSubject(s):Item type | Current library | Collection | Call number | Status | Date due | Barcode | |
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Rare Collection | Matheson Library | Rare Collections - Inside Library Use Only | 635.218 T152 (Browse shelf(Opens below)) | Available | 080608 |
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