Результаты поиска

  1. 1

    The augumented design as an aid to selection in sweet potato / по Kesavan, V.

    Опубликовано 1989
    Материалы конференции
  2. 2

    Biochemical and nutritional studies of dehydrated sweet potato / по Lease, E.J

    Опубликовано 1940
  3. 3

    Compendium of sweet potato diseases / по Clark, C. A.

    Опубликовано 1988
    Неизвестно
  4. 4

    Composting and crop production on volcanic ash soils in the Southern Highlands of Papua New Guinea / по Floyd, C. N.

    Опубликовано 1987
  5. 5

    Diseases of sweet potatoes : diseases caused by viruses and mycoplasma-like organisms / по Ch�iu, Jen-chang

    Опубликовано 1976
  6. 6

    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... по Talopa, Pamenda

    Опубликовано 1989
  7. 7

    The effect of oxygen, humidity and deterioration in sweetpotato and taro tubers / по Kuso, John

    Опубликовано 1989
  8. 8

    The evaluation of polycross hybrids of sweet potato / по Tumana, C.W

    Опубликовано 1987
  9. 9

    Evaluation of polycross hybrids of sweet potato (Ipomoea batatas (L.) Lam.) in PNG / по Ernest, James

    Опубликовано 1992
  10. 10

    Evaluation of ten selected parental clones of sweet potato (1pomoea batatas (L) Lam) and their polycross hybrids / по Tumana, Clement Weleki

    Опубликовано 1986
    Диссертация
  11. 11

    Fertilizing sweet potato on mineral soils in the Highlands по Kimber, A. J.

    Опубликовано 1980
  12. 12

    Growing sweet potato on organic soils in the Highlands по Kimber, A. J.

    Опубликовано 1980
  13. 13

    How to grow taros, yams, cassava, and sweet potatoes / по Migvar, Leo

    Опубликовано 1968
  14. 14

    Insect pests of sweet potato in Java / по Franssen, C. J.

    Опубликовано 1986
  15. 15

    Metabolic studies in New Guineans nitrogen metabolism in sweet potato eaters по Oomen, H. A. P. C.

    Опубликовано 1970
  16. 16

    Nutrient disorders of sweet potato / по O'Sullivan, J. N.

    Опубликовано 1997
  17. 17

    Phosphate and potash fertilisation of sweet potato on volcanic ash soils in the Southern Highlands of Papua New Guinea / по Floyd, C.N

    Опубликовано 1987
  18. 18

    Preliminary agronomic evaluation of 383 sweet potato (Ipomoea Batatas) (L.) Lam.) accessions grown on a clayloam soil under wet tropical lowland conditions at Laloki, Central Provi... по Levett, Malcolm P.

    Опубликовано 1990
  19. 19

    Production of pathogen-tested sweet potato / по Beetham, Peter

    Опубликовано 1992
  20. 20

    Selected research papers, July 1993 - June 1994 /

    Опубликовано 1995