Agroforestry; Principles and Practices 由 Dwivedi; A.P

主题: “...Land problems; Features of Indian Agriculture and Forestry; Silviagriculture systems;...”

Agroforestry Principle and Practices; 由 Dwivedi, AP

主题: “...Features of Indian Agriculture and Forestry; Shifting Cultivation; Development of wastelands...”

Agroforestry Principles and Practices; 由 Dwivedi, AP

主题: “...Features of Indian Agriculture and Forestry; Silviagriculture Systems; Development of Wastelands; Economics of Agroforestry System;...”