00949cam a22002531 4500 1697862 BD-DhUL 20150111102800.0 740801s1966 wiua 100 0 eng 66029659 DLC DLC ICU DLC BD-DhUL QK871 .P5 631.4 SOP Pierre, W. H. (William Henry), 1898- ed. Plant environment and efficient water use. Edited by W. H. Pierre [and others]. Madison, Wis., American Society of Agronomy [1966?] xii, 295 p. illus. 24 cm. "Papers ... presented in a symposium sponsored by the Agricultural Experiment Station of Iowa State University [and others]" Plants Water requirements. Water conservation. Iowa Agriculture and Home Economics Experiment Station. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 29508 29508 0 0 ddc 0 631_400000000000000_SOP 0 NFIC 55824 DUSL DUSL GEN 1972-08-01 Purchase 0.00 631.4 SOP A84534 2015-01-11 2015-01-11 BK