Alley cropping in the moist savanna of West-Africa
Alley cropping in the moist savanna of West-Africa
Alley cropping in the moist savanna of West-Africa
Root length and nitrate under Sesbania sesban
Foliage nutrient concentration and lopping time of agroforestry tree species in the Western Himalayan region of India
1997: Replenishing Soil Fertility in Africa. Edited by R. Buresh, P. A. Sanchez and F. Calhoum. SSSA Special Publication Number 51, Soil Science Society of America, Madison, Wisconsin, USA. Softcover, 252 pp; ISBN 0-89118-829-0. Price USD 22