Yazar
d l karlen
4 cilt bulundu.
Cilt sonuçları
Sustainable agriculture systems
Jerry L. Hatfield, D. L. Karlen, J. L. Hatfield, Douglas L. Karlen · Lewis Publishers
328 sayfa · 1993
Agricultural systems / Agricultural ecology / Sustainable agriculture / Agricultural science / Environmental Studies
Cellulosic energy cropping systems
D. L. Karlen · Wiley
372 sayfa · 2014
Energy crops / Biomass energy / Cellulose / Biotechnology / Chemistry
Agricultural utilization of urban and industrial by-products
D. L. Karlen, R. J. Wright, William Doral Kemper · Crop Science Society of America
295 sayfa · 1995
Factory and trade waste as fertilizer / Congresses / Sewage sludge as fertilizer