Transactions / 
15th World Congress of Soil Science. 
 - 17 volumen 
<br/><br/>v. 1. Inaugural and state of the art conferences -- v. 2a. Commission I: Symposia -- v. 2b. Commission I: Poster sessions -- v. 3a. Commission II: Symposia -- v. 3b. Commission II: Poster sessions -- v. 4a. Commission III: Symposia -- v. 4b. Commission III: Poster sessions -- v. 5a. Commission IV: Symposia -- v. 5b. Commission IV: Poster sessions -- v. 6a. Commision V: Symposia -- v. 6b. Commission V: Poster Sessions -- v. 7a: Commission VI: Symposia -- v. 7b. Commission VI: Poster sessions -- v. 8a. Commission VII: Symposia -- v. 8b: Commission VII: Poster sessions -- v. 9. Supplement.-- supl.. Research for maximum yield in harmony with nature. 
<br/><br/><label>ISBN: </label>9701301439 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Edafología--Congresos, conferencias, etc.
<br/><br/><label>Dewey Class. No.: </label>631.4  / W927t 1994