International symposium on distribution, characteristics and utilizationof problem soils : proceedings of a symposium on tropical agriculture research Tsukuba, October 19-26, 1981
Japanese Society of Soil Science and Plant Nutrition
International symposium on distribution, characteristics and utilizationof problem soils : proceedings of a symposium on tropical agriculture research Tsukuba, October 19-26, 1981 Japanese Society of Soil Science and Plant Nutrition - Tokyo Japanese Society of Soil Science and Plant Nutrition 1982 - iii, 417 p.; 25cm. - (Tropical agriculture research series; no.15 ) .
631.4 IN8
International symposium on distribution, characteristics and utilizationof problem soils : proceedings of a symposium on tropical agriculture research Tsukuba, October 19-26, 1981 Japanese Society of Soil Science and Plant Nutrition - Tokyo Japanese Society of Soil Science and Plant Nutrition 1982 - iii, 417 p.; 25cm. - (Tropical agriculture research series; no.15 ) .
631.4 IN8