-
433.
Poultry as food
Subjects
Meat
-
434.
Poultry industry
Subjects
Animal industry
-
435.
Poultry plants
Subjects
Poultry industry
-
436.
Prairies
Subjects
Grasses
-
437.
Precision agriculture
Subjects
Agriculture
-
438.
Prehistoric agriculture
Subjects
Prehistoric economics
-
439.
Priorat (Wine)
Subjects
-
440.
Private forests
Subjects
Forests
-
441.
Protection of plants
Subjects
AgricultureGardening
-
442.
Protein content of food
Subjects
Food composition
-
443.
Pruning
Subjects
TreesForestsSilviculture
-
444.
Rabbit breeds
Subjects
Animal production
-
445.
Rabbit meat
Subjects
-
446.
Radiation preservation of food
Subjects
FoodFood preservation
-
447.
Rain forests
Subjects
Forests
-
448.
Ranchers
Subjects
Farmers
-
449.
Rape oil
Subjects
Vegetable oils
-
450.
Reclamation of land
Subjects
Hydraulic engineeringFloodsNatural resourcesSoils
-
451.
Recursos forestals
Subjects
-
452.
Reforestation
Subjects
ForestsForest conservation
-
453.
Renewable natural resources
Subjects
Natural resources
-
454.
Replanting
Subjects
-
455.
Ribera del Duero (Wine)
Subjects
-
456.
Rice
Subjects
Cereals