Yazar
william d dar
4 cilt bulundu.
Adoracian Armanda, Adoracian Armanda, William D. Dar, Patricio S. Faylon, Rodolfo I. Ilao, K. Vijay Krishna Kumar · Cambridge Scholars Publishing
540 sayfa · 2014
Sustainable agriculture / Fertilizers and manures / Fungicides
William D. Dar · Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Dept. of Science and Technology
130 sayfa · 1995
Kategori yok
William D. Dar · Orient Blackswan
120 sayfa · 2012
Agriculture / Economic aspects / Food security / Food supply / Government policy
William D. Dar · Philippine Council for Agriculture, Forestry and Natural Resources
155 sayfa · 1997
National agricultural research systems / Sustainable development / Agriculture / Research / Agriculture and state