Items where Author is "Harper, T.W."

Group by: Item Type | Date

Jump to: 1987 | 1985 | 1984

Number of items: 4.

1987

Harper, T.W. and Walker, I.R. (1987) Evaluation of varieties, planting date and polyethylene mulch for spring and summer sweet potato production in south-east Queensland. Queensland Journal of Agricultural and Animal Sciences, 44 (1). pp. 9-13.

1985

Harper, T.W. and Walker, I.R. (1985) Response of a sweet potato variety to levels of nitrogen and potassium applied at planting. Queensland Journal of Agricultural and Animal Sciences, 42 (1). pp. 23-27.

1984

Harper, T.W. (1984) Effect of plant spacing on the yield of sweet potato cultivars at three times of planting. Queensland Journal of Agricultural and Animal Sciences, 41 (1). pp. 27-33.

Harper, T.W. and Walker, I.R. (1984) Evaluation of sweet potatoes at several times of planting. Queensland Journal of Agricultural and Animal Sciences, 41 (2). pp. 109-113.

This list was generated on Wed Jul 17 17:50:14 2024 UTC.