Результаты поиска - Dept. of Primary Industry ,
Предлагаемые темы внутри своего поиска.
Предлагаемые темы внутри своего поиска.
- Agriculture 35
- Economic aspects 24
- Research 12
- Fisheries 10
- Economic conditions 8
- Soils 8
- Coffee 6
- Food crops 6
- Land use 6
- Social aspects 6
- Agricultural education 5
- Coffee industry 5
- Fishes 5
- Food supply 5
- History 5
- Rural development 5
- Social conditions 5
- Agricultural extension work 4
- Agriculture and state 4
- Bibliography 4
- Corn 4
- Marketing 4
- Rice 4
- Rural conditions 4
- Sweet potatoes 4
- Varieties 4
- Vegetables 4
- Copra 3
- Crops 3
- Diseases and pests 3
-
1
-
2
A study of site x variety interactions for sweet potato in the Highlands of Papua New Guinea /
Опубликовано 1985“...Dept. of Primary Industry,...”
-
3
-
4
The management properties of Andisols in Southern Highlands Province, Papua New Guinea /
Опубликовано 1985“...Dept. of Primary Industry,...”
Материалы конференции -
5
-
6
Farming systems research in Papua New Guinea /
Опубликовано 1985“...Dept. of Primary Industry,...”
-
7
Agronomic studies on peanuts in Papua New Guinea /
Опубликовано 1987“...Dept. of Primary Industry,...”
-
8
Forest and land resources of Manus and Los Negros Islands
Опубликовано 1982“...Dept. of Primary Industry...”
-
9
Recommendations for the control of pests 1987 /
Опубликовано 1987“...Dept. of Primary Industry,...”
-
10
The 1985 bait fishing season at Ysabel Passage /
Опубликовано 1986“...Dept. of Primary Industry,...”
-
11
Phosphate and potash fertilisation of sweet potato on volcanic ash soils in the Southern Highlands of Papua New Guinea /
Опубликовано 1987“...Dept. of Primary Industry,...”
-
12
-
13
The environment and soils of Chimbu Province, Papua New Guinea, with particular reference to soil erosion /
Опубликовано 1984“...Dept. of Primary Industry,...”
-
14
A study of gardening activity and bodyweights in the Southern Highlands of Papua New Guinea /
Опубликовано 1985“...Dept. of Primary Industry,...”
-
15
The changing cost of food in Papua New Guinea : an analysis of prices in five urban markets /
Опубликовано 1986“...Dept. of Primary Industry,...”
-
16
Germplasm collection description and preliminary evaluation of the major root crops in Papua New Guinea /
Опубликовано 1985“...Dept.of Primary Industry,...”
-
17
-
18
-
19
Hand coffee pulpers : (repair and equipment...) /
Опубликовано 1977“...Dept. of Primary Industry...”
-
20